Vulnerability Details : CVE-2010-0744
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.
Vulnerability category: BypassGain privilege
Products affected by CVE-2010-0744
- cpe:2.3:a:alvaro:alvaros_messenger:*:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.95:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.94:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.91:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.90:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.97:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.96:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.83:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.93:*:*:*:*:*:*:*
- cpe:2.3:a:alvaro:alvaros_messenger:0.92:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2010-0744
0.33%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 67 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2010-0744
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:N |
8.6
|
4.9
|
NIST |
CWE ids for CVE-2010-0744
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
References for CVE-2010-0744
-
http://www.openwall.com/lists/oss-security/2010/04/01/4
oss-security - Re: CVE Request -- aMSN -- improper SSL certificate validation (MITM)
-
http://www.securityfocus.com/bid/35507
aMSN SSL Certificate Validation Security Bypass Vulnerability
-
http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041046.html
[SECURITY] Fedora 12 Update: amsn-0.98.3-1.fc12
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http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/?view=log&pathrev=11991
404 Not FoundVendor Advisory
-
http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/amsn/sip.tcl?r1=11953&r2=11991&pathrev=11991
404 Not FoundVendor Advisory
-
http://seclists.org/bugtraq/2009/Jun/239
Bugtraq: aMSN SSL Certificate Vulnerability
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http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/amsn/proxy.tcl?r1=11886&r2=11991&pathrev=11991
404 Not FoundVendor Advisory
-
http://www.vupen.com/english/advisories/2010/1109
Webmail | OVH- OVH
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http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=572818
#572818 - amsn: ssl certificate validation bypass - Debian Bug report logs
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http://lists.fedoraproject.org/pipermail/package-announce/2010-May/041079.html
[SECURITY] Fedora 11 Update: amsn-0.98.3-2.fc11
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http://amsn.svn.sourceforge.net/viewvc/amsn/trunk/amsn/soap.tcl?r1=11891&r2=11991&pathrev=11991
404 Not FoundVendor Advisory
-
http://www.opensource-archive.org/showthread.php?p=183821
Automated Trading and Strategy Testing Forum
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http://www.openwall.com/lists/oss-security/2010/03/10/4
oss-security - CVE Request -- aMSN -- improper SSL certificate validation (MITM)
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