CVE-2010-0744
MEDIUM · CVSS 5.8EPSS 1.3%EU EUVD
aMSN (aka Alvaro's Messenger) 0.98.3 and earlier, when SSL is used, does not verify that the server hostname matches a domain name in the subject's Common Name (CN) field or a Subject Alternative Name field of the X.509 certificate, which allows man-in-the-middle attackers to spoof an MSN server via an arbitrary certificate.
Key facts
- CVSS score
- 5.8 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:M/Au:N/C:P/I:P/A:N- Weakness (CWE)
- CWE-287
- EPSS score
- 1.3% (71th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2010-0770)
- Published
- April 20, 2010
- NVD last modified
- June 16, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2010-0770 in the EU Vulnerability Database. Last updated in EUVD on August 7, 2024.
View on the EU Vulnerability DatabaseAffected products
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
- alvaro / alvaros messenger
References
- http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/?view=log&pathrev=11991(Vendor Advisory)
- http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/amsn/proxy.tcl?r1=11886&r2=11991&pathrev=11991(Vendor Advisory)
- http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/amsn/sip.tcl?r1=11953&r2=11991&pathrev=11991(Vendor Advisory)
- http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/amsn/soap.tcl?r1=11891&r2=11991&pathrev=11991(Vendor Advisory)
- http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=572818
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041046.html
- http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041079.html
- http://seclists.org/bugtraq/2009/Jun/239
- http://secunia.com/advisories/35621(Vendor Advisory)
- http://secunia.com/advisories/39796
- http://www.opensource-archive.org/showthread.php?p=183821
- http://www.openwall.com/lists/oss-security/2010/03/10/4
- http://www.openwall.com/lists/oss-security/2010/04/01/4
- http://www.securityfocus.com/bid/35507
- http://www.vupen.com/english/advisories/2010/1109
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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