#VU45287 Buffer overflow in Samba - CVE-2011-0719 

 

#VU45287 Buffer overflow in Samba - CVE-2011-0719

Published: March 2, 2011 / Updated: August 11, 2020


Vulnerability identifier: #VU45287
Vulnerability risk: Medium
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green
CVE-ID: CVE-2011-0719
CWE-ID: CWE-119
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vulnerable software:
Samba
Software vendor:
Samba

Description

The vulnerability allows a remote non-authenticated attacker to perform service disruption.

Samba 3.x before 3.3.15, 3.4.x before 3.4.12, and 3.5.x before 3.5.7 does not perform range checks for file descriptors before use of the FD_SET macro, which allows remote attackers to cause a denial of service (stack memory corruption, and infinite loop or daemon crash) by opening a large number of files, related to (1) Winbind or (2) smbd.


Remediation

Install update from vendor's website.

External links