CVE-2023-4911

CVSS V2 None CVSS V3 None
Description
A buffer overflow was discovered in the GNU C Library's dynamic loader ld.so while processing the GLIBC_TUNABLES environment variable. This issue could allow a local attacker to use maliciously crafted GLIBC_TUNABLES environment variables when launching binaries with SUID permission to execute code with elevated privileges.
Overview
  • CVE ID
  • CVE-2023-4911
  • Assigner
  • redhat
  • Vulnerability Status
  • PUBLISHED
  • Published Version
  • 2023-10-03T17:25:08.434Z
  • Last Modified Date
  • 2024-05-23T19:33:10.799Z
Weakness Enumerations
CWE URL
CWE-122 http://cwe.mitre.org/data/definitions/122.html
References
Reference URL Reference Tags
http://packetstormsecurity.com/files/174986/glibc-ld.so-Local-Privilege-Escalation.html
http://packetstormsecurity.com/files/176288/Glibc-Tunables-Privilege-Escalation.html
http://seclists.org/fulldisclosure/2023/Oct/11
http://www.openwall.com/lists/oss-security/2023/10/03/2
http://www.openwall.com/lists/oss-security/2023/10/03/3
http://www.openwall.com/lists/oss-security/2023/10/05/1
http://www.openwall.com/lists/oss-security/2023/10/13/11
http://www.openwall.com/lists/oss-security/2023/10/14/3
http://www.openwall.com/lists/oss-security/2023/10/14/5
http://www.openwall.com/lists/oss-security/2023/10/14/6
https://access.redhat.com/errata/RHSA-2023:5453 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:5454 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:5455 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:5476 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2024:0033 vendor-advisory x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2023-4911 vdb-entry x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2238352 issue-tracking x_refsource_REDHAT
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/4DBUQRRPB47TC3NJOUIBVWUGFHBJAFDL/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/DFG4P76UHHZEWQ26FWBXG76N2QLKKPZA/
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/NDAQWHTSVOCOZ5K6KPIWKRT3JX4RTZUR/
https://security.gentoo.org/glsa/202310-03
https://security.netapp.com/advisory/ntap-20231013-0006/
https://www.debian.org/security/2023/dsa-5514
https://www.qualys.com/2023/10/03/cve-2023-4911/looney-tunables-local-privilege-escalation-glibc-ld-so.txt
https://www.qualys.com/cve-2023-4911/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2023-4911
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4911
History
Created Old Value New Value Data Type Notes
2024-06-24 19:57:46 Added to TrackCVE