CVE-2020-10188

Summary

CVECVE-2020-10188
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-03-06 15:15:00 UTC
Updated2023-11-07 03:14:00 UTC
Descriptionutility.c in telnetd in netkit telnet through 0.17 allows remote attackers to execute arbitrary code via short writes or urgent data, because of a buffer overflow involving the netclear and nextitem functions.

Risk And Classification

Problem Types: CWE-120

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Arista Eos 4.24.0f All All All
Operating System Arista Eos All All All All
Operating System Arista Eos All All All All
Operating System Arista Eos All All All All
Operating System Arista Eos All All All All
Operating System Debian Debian Linux 8.0 All All All
Operating System Debian Debian Linux 9.0 All All All
Operating System Fedoraproject Fedora 30 All All All
Operating System Fedoraproject Fedora 31 All All All
Operating System Fedoraproject Fedora 32 All All All
Operating System Juniper Junos 12.3 - All All
Operating System Juniper Junos 12.3 r1 All All
Operating System Juniper Junos 12.3 r10 All All
Operating System Juniper Junos 12.3 r10-s1 All All
Operating System Juniper Junos 12.3 r10-s2 All All
Operating System Juniper Junos 12.3 r11 All All
Operating System Juniper Junos 12.3 r12 All All
Operating System Juniper Junos 12.3 r12-s1 All All
Operating System Juniper Junos 12.3 r12-s10 All All
Operating System Juniper Junos 12.3 r12-s11 All All
Operating System Juniper Junos 12.3 r12-s12 All All
Operating System Juniper Junos 12.3 r12-s13 All All
Operating System Juniper Junos 12.3 r12-s14 All All
Operating System Juniper Junos 12.3 r12-s15 All All
Operating System Juniper Junos 12.3 r12-s3 All All
Operating System Juniper Junos 12.3 r12-s4 All All
Operating System Juniper Junos 12.3 r12-s6 All All
Operating System Juniper Junos 12.3 r12-s8 All All
Operating System Juniper Junos 12.3 r13 All All
Operating System Juniper Junos 12.3 r2 All All
Operating System Juniper Junos 12.3 r3 All All
Operating System Juniper Junos 12.3 r4 All All
Operating System Juniper Junos 12.3 r5 All All
Operating System Juniper Junos 12.3 r6 All All
Operating System Juniper Junos 12.3 r7 All All
Operating System Juniper Junos 12.3 r8 All All
Operating System Juniper Junos 12.3 r9 All All
Operating System Juniper Junos 12.3r12 All All All
Operating System Juniper Junos 12.3x48 - All All
Operating System Juniper Junos 12.3x48 d10 All All
Operating System Juniper Junos 12.3x48 d100 All All
Operating System Juniper Junos 12.3x48 d15 All All
Operating System Juniper Junos 12.3x48 d20 All All
Operating System Juniper Junos 12.3x48 d25 All All
Operating System Juniper Junos 12.3x48 d30 All All
Operating System Juniper Junos 12.3x48 d35 All All
Operating System Juniper Junos 12.3x48 d40 All All
Operating System Juniper Junos 12.3x48 d45 All All
Operating System Juniper Junos 12.3x48 d50 All All
Operating System Juniper Junos 12.3x48 d51 All All
Operating System Juniper Junos 12.3x48 d55 All All
Operating System Juniper Junos 12.3x48 d60 All All
Operating System Juniper Junos 12.3x48 d65 All All
Operating System Juniper Junos 12.3x48 d66 All All
Operating System Juniper Junos 12.3x48 d70 All All
Operating System Juniper Junos 12.3x48 d75 All All
Operating System Juniper Junos 12.3x48 d80 All All
Operating System Juniper Junos 12.3x48 d85 All All
Operating System Juniper Junos 12.3x48 d90 All All
Operating System Juniper Junos 12.3x48 d95 All All
Operating System Juniper Junos 12.3x50 - All All
Operating System Juniper Junos 12.3x50 d20 All All
Operating System Juniper Junos 12.3x50 d30 All All
Operating System Juniper Junos 12.3x50 d35 All All
Operating System Juniper Junos 12.3x50 d40 All All
Operating System Juniper Junos 12.3x50 d45 All All
Operating System Juniper Junos 15.1 - All All
Operating System Juniper Junos 15.1 a1 All All
Operating System Juniper Junos 15.1 f All All
Operating System Juniper Junos 15.1 f1 All All
Operating System Juniper Junos 15.1 f2 All All
Operating System Juniper Junos 15.1 f2-s1 All All
Operating System Juniper Junos 15.1 f2-s2 All All
Operating System Juniper Junos 15.1 f2-s3 All All
Operating System Juniper Junos 15.1 f2-s4 All All
Operating System Juniper Junos 15.1 f3 All All
Operating System Juniper Junos 15.1 f4 All All
Operating System Juniper Junos 15.1 f5 All All
Operating System Juniper Junos 15.1 f5-s7 All All
Operating System Juniper Junos 15.1 f6 All All
Operating System Juniper Junos 15.1 f6-s1 All All
Operating System Juniper Junos 15.1 f6-s10 All All
Operating System Juniper Junos 15.1 f6-s12 All All
Operating System Juniper Junos 15.1 f6-s2 All All
Operating System Juniper Junos 15.1 f6-s3 All All
Operating System Juniper Junos 15.1 f6-s4 All All
Operating System Juniper Junos 15.1 f6-s5 All All
Operating System Juniper Junos 15.1 f6-s6 All All
Operating System Juniper Junos 15.1 f6-s7 All All
Operating System Juniper Junos 15.1 f6-s8 All All
Operating System Juniper Junos 15.1 f6-s9 All All
Operating System Juniper Junos 15.1 f7 All All
Operating System Juniper Junos 15.1 r All All
Operating System Juniper Junos 15.1 r1 All All
Operating System Juniper Junos 15.1 r2 All All
Operating System Juniper Junos 15.1 r3 All All
Operating System Juniper Junos 15.1 r4 All All
Operating System Juniper Junos 15.1 r4-s7 All All
Operating System Juniper Junos 15.1 r4-s8 All All
Operating System Juniper Junos 15.1 r4-s9 All All
Operating System Juniper Junos 15.1 r5 All All
Operating System Juniper Junos 15.1 r5-s1 All All
Operating System Juniper Junos 15.1 r5-s3 All All
Operating System Juniper Junos 15.1 r5-s5 All All
Operating System Juniper Junos 15.1 r5-s6 All All
Operating System Juniper Junos 15.1 r6 All All
Operating System Juniper Junos 15.1 r6-s1 All All
Operating System Juniper Junos 15.1 r6-s2 All All
Operating System Juniper Junos 15.1 r6-s3 All All
Operating System Juniper Junos 15.1 r6-s4 All All
Operating System Juniper Junos 15.1 r6-s6 All All
Operating System Juniper Junos 15.1 r7 All All
Operating System Juniper Junos 15.1 r7-s1 All All
Operating System Juniper Junos 15.1 r7-s2 All All
Operating System Juniper Junos 15.1 r7-s3 All All
Operating System Juniper Junos 15.1 r7-s4 All All
Operating System Juniper Junos 15.1 r7-s5 All All
Operating System Juniper Junos 15.1 r7-s6 All All
Operating System Juniper Junos 15.1x49 - All All
Operating System Juniper Junos 15.1x49 d10 All All
Operating System Juniper Junos 15.1x49 d100 All All
Operating System Juniper Junos 15.1x49 d110 All All
Operating System Juniper Junos 15.1x49 d120 All All
Operating System Juniper Junos 15.1x49 d130 All All
Operating System Juniper Junos 15.1x49 d131 All All
Operating System Juniper Junos 15.1x49 d140 All All
Operating System Juniper Junos 15.1x49 d15 All All
Operating System Juniper Junos 15.1x49 d150 All All
Operating System Juniper Junos 15.1x49 d160 All All
Operating System Juniper Junos 15.1x49 d170 All All
Operating System Juniper Junos 15.1x49 d180 All All
Operating System Juniper Junos 15.1x49 d190 All All
Operating System Juniper Junos 15.1x49 d20 All All
Operating System Juniper Junos 15.1x49 d200 All All
Operating System Juniper Junos 15.1x49 d210 All All
Operating System Juniper Junos 15.1x49 d25 All All
Operating System Juniper Junos 15.1x49 d30 All All
Operating System Juniper Junos 15.1x49 d35 All All
Operating System Juniper Junos 15.1x49 d40 All All
Operating System Juniper Junos 15.1x49 d45 All All
Operating System Juniper Junos 15.1x49 d50 All All
Operating System Juniper Junos 15.1x49 d55 All All
Operating System Juniper Junos 15.1x49 d60 All All
Operating System Juniper Junos 15.1x49 d65 All All
Operating System Juniper Junos 15.1x49 d70 All All
Operating System Juniper Junos 15.1x49 d75 All All
Operating System Juniper Junos 15.1x49 d80 All All
Operating System Juniper Junos 15.1x49 d90 All All
Operating System Juniper Junos 15.1x49-d140 All All All
Operating System Juniper Junos 15.1x49-d150 All All All
Operating System Juniper Junos 15.1x49-d160 All All All
Operating System Juniper Junos 15.1x49-d30 All All All
Operating System Juniper Junos 15.1x49-d60 All All All
Operating System Juniper Junos 16.1 - All All
Operating System Juniper Junos 16.1 r All All
Operating System Juniper Junos 16.1 r1 All All
Operating System Juniper Junos 16.1 r2 All All
Operating System Juniper Junos 16.1 r3 All All
Operating System Juniper Junos 16.1 r3-s10 All All
Operating System Juniper Junos 16.1 r3-s11 All All
Operating System Juniper Junos 16.1 r3-s8 All All
Operating System Juniper Junos 16.1 r4 All All
Operating System Juniper Junos 16.1 r4-s12 All All
Operating System Juniper Junos 16.1 r4-s2 All All
Operating System Juniper Junos 16.1 r4-s3 All All
Operating System Juniper Junos 16.1 r4-s4 All All
Operating System Juniper Junos 16.1 r4-s6 All All
Operating System Juniper Junos 16.1 r4-s8 All All
Operating System Juniper Junos 16.1 r4-s9 All All
Operating System Juniper Junos 16.1 r5 All All
Operating System Juniper Junos 16.1 r5-s4 All All
Operating System Juniper Junos 16.1 r6 All All
Operating System Juniper Junos 16.1 r6-s1 All All
Operating System Juniper Junos 16.1 r6-s3 All All
Operating System Juniper Junos 16.1 r6-s4 All All
Operating System Juniper Junos 16.1 r6-s6 All All
Operating System Juniper Junos 16.1 r7 All All
Operating System Juniper Junos 16.1 r7-s2 All All
Operating System Juniper Junos 16.1 r7-s3 All All
Operating System Juniper Junos 16.1 r7-s4 All All
Operating System Juniper Junos 16.1 r7-s5 All All
Operating System Juniper Junos 16.1 r7-s6 All All
Operating System Juniper Junos 16.1 r7-s7 All All
Operating System Juniper Junos 17.2 - All All
Operating System Juniper Junos 17.2 r1 All All
Operating System Juniper Junos 17.2 r1-s1 All All
Operating System Juniper Junos 17.2 r1-s2 All All
Operating System Juniper Junos 17.2 r1-s3 All All
Operating System Juniper Junos 17.2 r1-s4 All All
Operating System Juniper Junos 17.2 r1-s5 All All
Operating System Juniper Junos 17.2 r1-s6 All All
Operating System Juniper Junos 17.2 r1-s7 All All
Operating System Juniper Junos 17.2 r1-s8 All All
Operating System Juniper Junos 17.2 r2 All All
Operating System Juniper Junos 17.2 r2-s11 All All
Operating System Juniper Junos 17.2 r2-s4 All All
Operating System Juniper Junos 17.2 r2-s6 All All
Operating System Juniper Junos 17.2 r2-s7 All All
Operating System Juniper Junos 17.2 r3 All All
Operating System Juniper Junos 17.2 r3-s1 All All
Operating System Juniper Junos 17.2 r3-s2 All All
Operating System Juniper Junos 17.2 r3-s3 All All
Operating System Juniper Junos 17.2x75 - All All
Operating System Juniper Junos 17.3 - All All
Operating System Juniper Junos 17.3 r1 All All
Operating System Juniper Junos 17.3 r1-s1 All All
Operating System Juniper Junos 17.3 r1-s4 All All
Operating System Juniper Junos 17.3 r2 All All
Operating System Juniper Junos 17.3 r2-s1 All All
Operating System Juniper Junos 17.3 r2-s2 All All
Operating System Juniper Junos 17.3 r2-s3 All All
Operating System Juniper Junos 17.3 r2-s4 All All
Operating System Juniper Junos 17.3 r2-s5 All All
Operating System Juniper Junos 17.3 r3 All All
Operating System Juniper Junos 17.3 r3 - All
Operating System Juniper Junos 17.3 r3-s1 All All
Operating System Juniper Junos 17.3 r3-s2 All All
Operating System Juniper Junos 17.3 r3-s3 All All
Operating System Juniper Junos 17.3 r3-s4 All All
Operating System Juniper Junos 17.3 r3-s5 All All
Operating System Juniper Junos 17.3 r3-s6 All All
Operating System Juniper Junos 17.3 r3-s7 All All
Operating System Juniper Junos 17.3 r3-s8 All All
Operating System Juniper Junos 17.4 - All All
Operating System Juniper Junos 17.4 r1 All All
Operating System Juniper Junos 17.4 r1-s1 All All
Operating System Juniper Junos 17.4 r1-s2 All All
Operating System Juniper Junos 17.4 r1-s3 All All
Operating System Juniper Junos 17.4 r1-s4 All All
Operating System Juniper Junos 17.4 r1-s5 All All
Operating System Juniper Junos 17.4 r1-s6 All All
Operating System Juniper Junos 17.4 r1-s7 All All
Operating System Juniper Junos 17.4 r2 All All
Operating System Juniper Junos 17.4 r2-s1 All All
Operating System Juniper Junos 17.4 r2-s10 All All
Operating System Juniper Junos 17.4 r2-s2 All All
Operating System Juniper Junos 17.4 r2-s3 All All
Operating System Juniper Junos 17.4 r2-s4 All All
Operating System Juniper Junos 17.4 r2-s5 All All
Operating System Juniper Junos 17.4 r2-s6 All All
Operating System Juniper Junos 17.4 r2-s7 All All
Operating System Juniper Junos 17.4 r2-s8 All All
Operating System Juniper Junos 17.4 r2-s9 All All
Operating System Juniper Junos 17.4 r3 All All
Operating System Juniper Junos 17.4 r3-s1 All All
Operating System Juniper Junos 18.1 - All All
Operating System Juniper Junos 18.1 r1 All All
Operating System Juniper Junos 18.1 r2 All All
Operating System Juniper Junos 18.1 r2-s1 All All
Operating System Juniper Junos 18.1 r2-s2 All All
Operating System Juniper Junos 18.1 r2-s4 All All
Operating System Juniper Junos 18.1 r3 All All
Operating System Juniper Junos 18.1 r3-s1 All All
Operating System Juniper Junos 18.1 r3-s2 All All
Operating System Juniper Junos 18.1 r3-s3 All All
Operating System Juniper Junos 18.1 r3-s4 All All
Operating System Juniper Junos 18.1 r3-s5 All All
Operating System Juniper Junos 18.1 r3-s6 All All
Operating System Juniper Junos 18.1 r3-s7 All All
Operating System Juniper Junos 18.1 r3-s8 All All
Operating System Juniper Junos 18.1 r3-s9 All All
Operating System Juniper Junos 18.2 - All All
Operating System Juniper Junos 18.2 r All All
Operating System Juniper Junos 18.2 r1 All All
Operating System Juniper Junos 18.2 r1 - All
Operating System Juniper Junos 18.2 r1-s2 All All
Operating System Juniper Junos 18.2 r1-s3 All All
Operating System Juniper Junos 18.2 r1-s4 All All
Operating System Juniper Junos 18.2 r1-s5 All All
Operating System Juniper Junos 18.2 r2 All All
Operating System Juniper Junos 18.2 r2-s1 All All
Operating System Juniper Junos 18.2 r2-s2 All All
Operating System Juniper Junos 18.2 r2-s3 All All
Operating System Juniper Junos 18.2 r2-s4 All All
Operating System Juniper Junos 18.2 r2-s5 All All
Operating System Juniper Junos 18.2 r2-s6 All All
Operating System Juniper Junos 18.2 r2-s7 All All
Operating System Juniper Junos 18.2 r2-s8 All All
Operating System Juniper Junos 18.2 r3 All All
Operating System Juniper Junos 18.2 r3-s1 All All
Operating System Juniper Junos 18.2 r3-s2 All All
Operating System Juniper Junos 18.2 r3-s3 All All
Operating System Juniper Junos 18.2 r3-s4 All All
Operating System Juniper Junos 18.2x75 - All All
Operating System Juniper Junos 18.2x75 d12 All All
Operating System Juniper Junos 18.2x75 d20 All All
Operating System Juniper Junos 18.2x75 d30 All All
Operating System Juniper Junos 18.2x75 d40 All All
Operating System Juniper Junos 18.2x75 d411 All All
Operating System Juniper Junos 18.2x75 d50 All All
Operating System Juniper Junos 18.2x75 d51 All All
Operating System Juniper Junos 18.2x75 d60 All All
Operating System Juniper Junos 18.2x75-d10 All All All
Operating System Juniper Junos 18.2x75-d30 All All All
Operating System Juniper Junos 18.3 - All All
Operating System Juniper Junos 18.3 r1 All All
Operating System Juniper Junos 18.3 r1-s1 All All
Operating System Juniper Junos 18.3 r1-s2 All All
Operating System Juniper Junos 18.3 r1-s3 All All
Operating System Juniper Junos 18.3 r1-s4 All All
Operating System Juniper Junos 18.3 r1-s5 All All
Operating System Juniper Junos 18.3 r1-s6 All All
Operating System Juniper Junos 18.3 r2 All All
Operating System Juniper Junos 18.3 r2-s1 All All
Operating System Juniper Junos 18.3 r2-s2 All All
Operating System Juniper Junos 18.3 r2-s3 All All
Operating System Juniper Junos 18.3 r3 All All
Operating System Juniper Junos 18.3 r3-s1 All All
Operating System Juniper Junos 18.3 r3-s2 All All
Operating System Juniper Junos 18.4 - All All
Operating System Juniper Junos 18.4 r1 All All
Operating System Juniper Junos 18.4 r1-s1 All All
Operating System Juniper Junos 18.4 r1-s2 All All
Operating System Juniper Junos 18.4 r1-s3 All All
Operating System Juniper Junos 18.4 r1-s4 All All
Operating System Juniper Junos 18.4 r1-s5 All All
Operating System Juniper Junos 18.4 r1-s6 All All
Operating System Juniper Junos 18.4 r1-s7 All All
Operating System Juniper Junos 18.4 r2 All All
Operating System Juniper Junos 18.4 r2-s1 All All
Operating System Juniper Junos 18.4 r2-s2 All All
Operating System Juniper Junos 18.4 r2-s3 All All
Operating System Juniper Junos 18.4 r2-s4 All All
Operating System Juniper Junos 18.4 r3 All All
Operating System Juniper Junos 18.4 r3-s1 All All
Operating System Juniper Junos 18.4 r3-s2 All All
Operating System Juniper Junos 18.4 r3-s3 All All
Operating System Juniper Junos 19.1 - All All
Operating System Juniper Junos 19.1 r1 All All
Operating System Juniper Junos 19.1 r1-s1 All All
Operating System Juniper Junos 19.1 r1-s2 All All
Operating System Juniper Junos 19.1 r1-s3 All All
Operating System Juniper Junos 19.1 r1-s4 All All
Operating System Juniper Junos 19.1 r1-s5 All All
Operating System Juniper Junos 19.1 r1-s6 All All
Operating System Juniper Junos 19.1 r2 All All
Operating System Juniper Junos 19.1 r2-s1 All All
Operating System Juniper Junos 19.1 r3 All All
Operating System Juniper Junos 19.1 r3-s1 All All
Operating System Juniper Junos 19.2 - All All
Operating System Juniper Junos 19.2 r1 All All
Operating System Juniper Junos 19.2 r1-s1 All All
Operating System Juniper Junos 19.2 r1-s2 All All
Operating System Juniper Junos 19.2 r1-s3 All All
Operating System Juniper Junos 19.2 r1-s4 All All
Operating System Juniper Junos 19.3 - All All
Operating System Juniper Junos 19.3 r1 All All
Operating System Juniper Junos 19.3 r1-s1 All All
Operating System Juniper Junos 19.3 r2 All All
Operating System Juniper Junos 19.3 r2-s1 All All
Operating System Juniper Junos 19.3 r2-s2 All All
Operating System Juniper Junos 19.4 - All All
Operating System Juniper Junos 19.4 r1 All All
Operating System Juniper Junos 19.4 r1-s1 All All
Operating System Juniper Junos 19.4 r1-s2 All All
Operating System Juniper Junos 19.4 r2 All All
Operating System Juniper Junos 20.1 - All All
Operating System Juniper Junos 20.1 r1 All All
Operating System Juniper Junos 20.1 r1-s1 All All
Application Netkit Telnet Project Netkit Telnet All All All All
Application Oracle Communications Performance Intelligence Center 10.4.0.2 All All All

References

ReferenceSourceLinkTags
APPGate Research Blog: BraveStarr – A Fedora 31 netkit telnetd remote exploit MISC appgateresearch.blogspot.com Third Party Advisory
Telnet Vulnerability Affecting Cisco Products: June 2020 CISCO tools.cisco.com
[SECURITY] Fedora 31 Update: telnet-0.17-78.fc31 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 30 Update: telnet-0.17-77.fc30 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
Security Advisory 0048 - Arista MISC www.arista.com
[SECURITY] Fedora 32 Update: telnet-0.17-79.fc32 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
krb5-appl/utility.c at d00cd671dfe945791b33d4f1f6a5c57ae1667ef8 · krb5/krb5-appl · GitHub MISC github.com Patch, Third Party Advisory
[SECURITY] Fedora 32 Update: telnet-0.17-79.fc32 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
[SECURITY] Fedora 30 Update: telnet-0.17-77.fc30 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] [DLA 2341-1] inetutils security update MLIST lists.debian.org
[SECURITY] Fedora 31 Update: telnet-0.17-78.fc31 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
Oracle Critical Patch Update Advisory - April 2021 MISC www.oracle.com
[SECURITY] [DLA 2176-1] inetutils security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 198466 Ubuntu Security Notification for Inetutils Vulnerability (USN-5048-1)
  • 240431 Red Hat Update for telnet (RHSA-2022:0011)
  • 377189 Alibaba Cloud Linux Security Update for telnet (ALINUX2-SA-2020:0084)
  • 730194 Palo Alto Networks PAN-OS Telnet Remote-Code-Execution (RCE) Vulnerability (PAN-158262)
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