CVE-2023-25567

Summary

CVECVE-2023-25567
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-02-14 18:15:00 UTC
Updated2023-02-22 18:38:00 UTC
DescriptionGSS-NTLMSSP, a mechglue plugin for the GSSAPI library that implements NTLM authentication, has an out-of-bounds read when decoding target information prior to version 1.2.0. The length of the `av_pair` is not checked properly for two of the elements which can trigger an out-of-bound read. The out-of-bounds read can be triggered via the main `gss_accept_sec_context` entry point and could cause a denial-of-service if the memory is unmapped. The issue is fixed in version 1.2.0.

Risk And Classification

Problem Types: CWE-125

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Gss-ntlmssp Project Gss-ntlmssp All All All All

References

ReferenceSourceLinkTags
Out-of-bounds read when decoding target information · Advisory · gssapi/gss-ntlmssp · GitHub MISC github.com
Release Patched several CVEs reported by GitHub Security Lab · gssapi/gss-ntlmssp · GitHub MISC github.com
GHSL-2023-011: Out-of-bounds read when decoding · gssapi/gss-ntlmssp@025fbb7 · GitHub MISC github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160669 Oracle Enterprise Linux Security Update for gssntlmssp (ELSA-2023-3097)
  • 181900 Debian Security Update for gss-ntlmssp (CVE-2023-25567)
  • 241488 Red Hat Update for gssntlmssp (RHSA-2023:3097)
  • 283735 Fedora Security Update for gssntlmssp (FEDORA-2023-cb63c0f615)
  • 378651 Alibaba Cloud Linux Security Update for gssntlmssp (ALINUX3-SA-2023:0068)
  • 941109 AlmaLinux Security Update for gssntlmssp (ALSA-2023:3097)

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