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CVE-2010-1192

6.8 · MEDIUM

libESMTP, probably 1.0.4 and earlier, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle atta…

Published Mar 31, 2010stafford.uklinuxCWE-310EPSS 1.00%

Overview

CVE-2010-1192 is a medium-severity vulnerability affecting stafford.uklinux libesmtp. It was published on March 31, 2010 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

libESMTP, probably 1.0.4 and earlier, does not properly handle a '\0' character in a domain name in the subject's Common Name (CN) field of an X.509 certificate, which allows man-in-the-middle attackers to spoof arbitrary SSL servers via a crafted certificate issued by a legitimate Certification Authority, a related issue to CVE-2009-2408.

Remediation

Check the references section for vendor advisories and patches from stafford.uklinux. Update libesmtp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
stafford.uklinuxlibesmtp0Affected

References

Reflists.opensuse.org/opensuse-security-announce/2010-05/msg00001.htmlRefwww.openwall.com/lists/oss-security/2010/03/03/6Refwww.openwall.com/lists/oss-security/2010/03/09/3Refwww.vupen.com/english/advisories/2010/1107Reflists.opensuse.org/opensuse-security-announce/2010-05/msg00001.htmlRefwww.openwall.com/lists/oss-security/2010/03/03/6Refwww.openwall.com/lists/oss-security/2010/03/09/3Refwww.vupen.com/english/advisories/2010/1107

How CyberStrike helps

Frequently asked questions

What is CVE-2010-1192?

CVE-2010-1192 is a medium-severity vulnerability affecting stafford.uklinux libesmtp. It was published on March 31, 2010 and has a CVSS 2.0 base score of 6.8 (MEDIUM).

How severe is CVE-2010-1192?

This vulnerability has a CVSS 2.0 base score of 6.8, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2010-1192?

Check the references section for vendor advisories and patches from stafford.uklinux. Update libesmtp to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2010-1192?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2010-1192 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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