Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2023-6780 First vendor Publication 2024-01-31
Vendor Cve Last vendor Modification 2024-03-26

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact Low
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

An integer overflow was found in the __vsyslog_internal function of the glibc library. This function is called by the syslog and vsyslog functions. This issue occurs when these functions are called with a very long message, leading to an incorrect calculation of the buffer size to store the message, resulting in undefined behavior. This issue affects glibc 2.37 and newer.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-6780

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-131 Incorrect Calculation of Buffer Size (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 132
Os 2

Sources (Detail)

http://packetstormsecurity.com/files/176932/glibc-syslog-Heap-Based-Buffer-Ov...
http://seclists.org/fulldisclosure/2024/Feb/3
https://access.redhat.com/security/cve/CVE-2023-6780
https://bugzilla.redhat.com/show_bug.cgi?id=2254396
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/202402-01
https://www.openwall.com/lists/oss-security/2024/01/30/6
https://www.qualys.com/2024/01/30/cve-2023-6246/syslog.txt
Source Url

Alert History

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Date Informations
2024-03-27 00:27:39
  • Multiple Updates
2024-03-05 05:27:31
  • Multiple Updates
2024-02-19 17:27:40
  • Multiple Updates
2024-02-12 21:27:40
  • Multiple Updates
2024-02-10 05:27:35
  • Multiple Updates
2024-02-10 02:42:30
  • Multiple Updates
2024-02-09 17:27:32
  • Multiple Updates
2024-02-09 05:27:35
  • Multiple Updates
2024-02-04 13:27:28
  • Multiple Updates
2024-02-02 09:27:25
  • Multiple Updates
2024-02-01 12:31:42
  • Multiple Updates
2024-01-31 21:27:27
  • Multiple Updates
2024-01-31 17:27:24
  • First insertion