SB2008091101 - Information disclosure in sSMTP
Published: September 11, 2008 Updated: June 25, 2020
Security Bulletin ID
SB2008091101
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) Out-of-bounds read (CVE-ID: CVE-2008-3962)
CWE-ID: CWE-125 - Out-of-bounds read
CVSSv4: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition within the from_format() function in ssmtp.c in sSMTP. A remote attacker can send an email with specially crafted From: field and read memory contents on the system.
Remediation
Install update from vendor's website.
References
- http://www.openwall.com/lists/oss-security/2008/09/09/5
- http://www.openwall.com/lists/oss-security/2008/09/09/6
- http://www.openwall.com/lists/oss-security/2008/09/11/2
- http://www.securityfocus.com/bid/31094
- http://www.vupen.com/english/advisories/2008/2597
- https://bugs.gentoo.org/234391
- https://exchange.xforce.ibmcloud.com/vulnerabilities/45038