Executive Summary

Informations
Name CVE-2023-4527 First vendor Publication 2023-09-18
Vendor Cve Last vendor Modification 2023-12-28

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 4.2 Temporal Score 6.5
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact Low
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector :
Cvss Base Score N/A Attack Range N/A
Cvss Impact Score N/A Attack Complexity N/A
Cvss Expoit Score N/A Authentication N/A
Calculate full CVSS 2.0 Vectors scores

Detail

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.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4527

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-125 Out-of-bounds Read

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 132
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Application 1
Os 3
Os 2
Os 2
Os 1
Os 1
Os 1
Os 1
Os 1
Os 1
Os 2
Os 2
Os 1
Os 1
Os 1

Sources (Detail)

https://security.netapp.com/advisory/ntap-20231116-0012/
Source Url
MISC http://www.openwall.com/lists/oss-security/2023/09/25/1
https://access.redhat.com/errata/RHSA-2023:5453
https://access.redhat.com/errata/RHSA-2023:5455
https://access.redhat.com/security/cve/CVE-2023-4527
https://bugzilla.redhat.com/show_bug.cgi?id=2234712
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://security.gentoo.org/glsa/202310-03

Alert History

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Date Informations
2023-12-28 21:27:49
  • Multiple Updates
2023-11-16 21:28:02
  • Multiple Updates
2023-11-07 21:27:54
  • Multiple Updates
2023-10-26 21:27:46
  • Multiple Updates
2023-10-05 21:27:37
  • Multiple Updates
2023-10-05 00:27:41
  • Multiple Updates
2023-10-04 17:27:35
  • Multiple Updates
2023-09-25 17:28:03
  • Multiple Updates
2023-09-22 21:27:20
  • Multiple Updates
2023-09-21 21:27:19
  • Multiple Updates
2023-09-19 09:27:21
  • First insertion