CVE-2023-1667

Summary

CVECVE-2023-1667
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-05-26 18:15:00 UTC
Updated2023-12-22 10:15:00 UTC
DescriptionA NULL pointer dereference was found In libssh during re-keying with algorithm guessing. This issue may allow an authenticated client to cause a denial of service.

Risk And Classification

Problem Types: CWE-476

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Operating System Debian Debian Linux 10.0 All All All
Operating System Fedoraproject Fedora 37 All All All
Application Libssh Libssh All All All All
Application Libssh Libssh All All All All
Operating System Redhat Enterprise Linux 8.0 All All All
Operating System Redhat Enterprise Linux 9.0 All All All

References

ReferenceSourceLinkTags
2182199 – (CVE-2023-1667) CVE-2023-1667 libssh: NULL pointer dereference during rekeying with algorithm guessing MISC bugzilla.redhat.com
www.libssh.org/security/advisories/CVE-2023-1667.txt MISC www.libssh.org
[SECURITY] Fedora 37 Update: libssh-0.10.5-1.fc37 - package-announce - Fedora Mailing-Lists FEDORA lists.fedoraproject.org
[SECURITY] [DLA 3437-1] libssh security update MLIST lists.debian.org
cve-details MISC access.redhat.com
libssh: Multiple Vulnerabilities (GLSA 202312-05) — Gentoo security security.gentoo.org
[SECURITY] Fedora 37 Update: libssh-0.10.5-1.fc37 - package-announce - Fedora Mailing-Lists lists.fedoraproject.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160756 Oracle Enterprise Linux Security Update for libssh (ELSA-2023-3839)
  • 161111 Oracle Enterprise Linux Security Update for libssh (ELSA-2023-6643)
  • 181800 Debian Security Update for libssh (DSA 5409-1)
  • 181812 Debian Security Update for libssh (DLA 3437-1)
  • 184794 Debian Security Update for libssh (CVE-2023-1667)
  • 199393 Ubuntu Security Notification for libssh Vulnerabilities (USN-6138-1)
  • 241759 Red Hat Update for libssh (RHSA-2023:3839)
  • 242284 Red Hat Update for libssh (RHSA-2023:6643)
  • 242766 Red Hat Update for libssh (RHSA-2024:0538)
  • 284002 Fedora Security Update for libssh (FEDORA-2023-5fa5ca2043)
  • 284140 Fedora Security Update for libssh (FEDORA-2023-741d5f1fd3)
  • 355399 Amazon Linux Security Advisory for libssh : ALAS2023-2023-186
  • 378712 Alibaba Cloud Linux Security Update for libssh (ALINUX3-SA-2023:0077)
  • 673239 EulerOS Security Update for libssh (EulerOS-SA-2023-2358)
  • 673258 EulerOS Security Update for libssh (EulerOS-SA-2023-2384)
  • 673285 EulerOS Security Update for libssh (EulerOS-SA-2023-2586)
  • 673294 EulerOS Security Update for libssh (EulerOS-SA-2023-2616)
  • 673826 EulerOS Security Update for libssh (EulerOS-SA-2023-2693)
  • 673847 EulerOS Security Update for libssh (EulerOS-SA-2023-2651)
  • 710806 Gentoo Linux libssh Multiple Vulnerabilities (GLSA 202312-05)
  • 755806 SUSE Enterprise Linux Security Update for libssh (SUSE-SU-2024:0539-1)
  • 941161 AlmaLinux Security Update for libssh (ALSA-2023:3839)
  • 941363 AlmaLinux Security Update for libssh (ALSA-2023:6643)
  • 960954 Rocky Linux Security Update for libssh (RLSA-2023:3839)
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