CVE-2023-4527

CVSS V2 None CVSS V3 None

Description

A flaw was found in glibc. When the getaddrinfo function is called with the AF_UNSPEC address family and the system is configured with no-aaaa mode via /etc/resolv.conf, a DNS response via TCP larger than 2048 bytes can potentially disclose stack contents through the function returned address data, and may cause a crash.

Overview

CVE ID
CVE-2023-4527

Assigner
redhat

Vulnerability Status
PUBLISHED

Published Version
2023-09-18T16:32:18.597Z

Last Modified Date
2024-05-01T20:21:12.525Z

Weakness Enumerations

CWE	URL
CWE-121	http://cwe.mitre.org/data/definitions/121.html

References

Reference URL	Reference Tags
http://www.openwall.com/lists/oss-security/2023/09/25/1
https://access.redhat.com/errata/RHSA-2023:5453	vendor-advisory x_refsource_REDHAT
https://access.redhat.com/errata/RHSA-2023:5455	vendor-advisory x_refsource_REDHAT
https://access.redhat.com/security/cve/CVE-2023-4527	vdb-entry x_refsource_REDHAT
https://bugzilla.redhat.com/show_bug.cgi?id=2234712	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-20231116-0012/

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2023-4527
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4527

History

Created	Old Value	New Value	Data Type	Notes
2024-06-24 19:50:45				Added to TrackCVE