SB2012070406 - Input validation error in crigler dtach
Published: July 4, 2012 Updated: August 11, 2020
Security Bulletin ID
SB2012070406
CSH Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Remote access
Highest impact
Information disclosure
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 vulnerability.
1) Input validation error (CVE-ID: CVE-2012-3368)
CWE-ID: CWE-20 - Improper input validation
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote non-authenticated attacker to gain access to sensitive information.
Integer signedness error in attach.c in dtach 0.8 allows remote attackers to obtain sensitive information from daemon stack memory in opportunistic circumstances by reading application data after an improper connection-close request, as demonstrated by running an IRC client in dtach.
Remediation
Install update from vendor's website.
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=625302
- http://sourceforge.net/tracker/?func=detail&aid=3517812&group_id=36489&atid=417357
- http://sourceforge.net/tracker/download.php?group_id=36489&atid=417357&file_id=441195&aid=3517812
- https://bugzilla.redhat.com/show_bug.cgi?id=812551
- https://bugzilla.redhat.com/show_bug.cgi?id=835849