CVE-2021-23192

Summary

CVECVE-2021-23192
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2022-03-02 23:15:00 UTC
Updated2023-09-17 09:15:00 UTC
DescriptionA flaw was found in the way samba implemented DCE/RPC. If a client to a Samba server sent a very large DCE/RPC request, and chose to fragment it, an attacker could replace later fragments with their own data, bypassing the signature requirements.

Risk And Classification

Problem Types: NVD-CWE-noinfo

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Samba Samba All All All All
Application Samba Samba All All All All

References

ReferenceSourceLinkTags
Samba: Multiple Vulnerabilities (GLSA 202309-06) — Gentoo security GENTOO security.gentoo.org
2019666 – (CVE-2021-23192) CVE-2021-23192 samba: Subsequent DCE/RPC fragment injection vulnerability MISC bugzilla.redhat.com
Samba - Security Announcement Archive MISC www.samba.org
CVE-2021-23192 | Ubuntu MISC ubuntu.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 159551 Oracle Enterprise Linux Security Update for samba (ELSA-2021-5082)
  • 178884 Debian Security Update for samba (DSA 5003-1)
  • 183425 Debian Security Update for samba (CVE-2021-23192)
  • 198583 Ubuntu Security Notification for Samba Vulnerability (USN-5142-1)
  • 239912 Red Hat Update for samba (RHSA-2021:4843)
  • 239961 Red Hat Update for samba (RHSA-2021:5082)
  • 239984 Red Hat Update for samba (RHSA-2022:0008)
  • 282091 Fedora Security Update for freeipa (FEDORA-2021-1d77047c61)
  • 282156 Fedora Security Update for freeipa (FEDORA-2021-12af2614da)
  • 296061 Oracle Solaris 11.4 Support Repository Update (SRU) 42.113.1 Missing (CPUJAN2022)
  • 354310 Amazon Linux Security Advisory for samba : ALAS2022-2022-022
  • 354496 Amazon Linux Security Advisory for samba : ALAS2022-2022-224
  • 354550 Amazon Linux Security Advisory for samba : ALAS-2022-224
  • 377403 Alibaba Cloud Linux Security Update for samba (ALINUX3-SA-2021:0077)
  • 501490 Alpine Linux Security Update for samba
  • 501779 Alpine Linux Security Update for samba
  • 502027 Alpine Linux Security Update for samba
  • 504394 Alpine Linux Security Update for samba
  • 690244 Free Berkeley Software Distribution (FreeBSD) Security Update for samba (646923b0-41c7-11ec-a3b2-005056a311d1)
  • 710751 Gentoo Linux Samba Multiple Vulnerabilities (GLSA 202309-06)
  • 751344 OpenSUSE Security Update for samba (openSUSE-SU-2021:3650-1)
  • 751345 OpenSUSE Security Update for samba and ldb (openSUSE-SU-2021:3647-1)
  • 751352 OpenSUSE Security Update for samba (openSUSE-SU-2021:1471-1)
  • 751359 SUSE Enterprise Linux Security Update for samba (SUSE-SU-2021:3649-1)
  • 901014 Common Base Linux Mariner (CBL-Mariner) Security Update for samba (8903)
  • 940212 AlmaLinux Security Update for samba (ALSA-2021:5082)
  • 960801 Rocky Linux Security Update for samba (RLSA-2021:5082)
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