Vulnerability Description
The match_component function in smtp-tls.c in libESMTP 1.0.3.r1, and possibly other versions including 1.0.4, treats two strings as equal if one is a substring of the other, which allows remote attackers to spoof trusted certificates via a crafted subjectAltName.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Stafford.Uklinux | Libesmtp | 0.1 |
Related Weaknesses (CWE)
References
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=311191Patch
- http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
- http://www.openwall.com/lists/oss-security/2010/03/03/6
- http://www.openwall.com/lists/oss-security/2010/03/09/3
- http://www.vupen.com/english/advisories/2010/1107
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=311191Patch
- http://lists.opensuse.org/opensuse-security-announce/2010-05/msg00001.html
- http://www.openwall.com/lists/oss-security/2010/03/03/6
- http://www.openwall.com/lists/oss-security/2010/03/09/3
- http://www.vupen.com/english/advisories/2010/1107
FAQ
What is CVE-2010-1194?
CVE-2010-1194 is a vulnerability with a CVSS score of 6.8 (MEDIUM). The match_component function in smtp-tls.c in libESMTP 1.0.3.r1, and possibly other versions including 1.0.4, treats two strings as equal if one is a substring of the other, which allows remote attack...
How severe is CVE-2010-1194?
CVE-2010-1194 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2010-1194?
Check the references section above for vendor advisories and patch information. Affected products include: Stafford.Uklinux Libesmtp.