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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.
Publish Date : 2010-04-20 Last Update Date : 2010-05-14
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- CVSS Scores & Vulnerability Types

CVSS Score
Confidentiality Impact Partial (There is considerable informational disclosure.)
Integrity Impact Partial (Modification of some system files or information is possible, but the attacker does not have control over what can be modified, or the scope of what the attacker can affect is limited.)
Availability Impact None (There is no impact to the availability of the system.)
Access Complexity Medium (The access conditions are somewhat specialized. Some preconditions must be satistified to exploit)
Authentication Not required (Authentication is not required to exploit the vulnerability.)
Gained Access None
Vulnerability Type(s)
CWE ID 287

- Products Affected By CVE-2010-0744

# Product Type Vendor Product Version Update Edition Language
1 Application Alvaro Alvaros Messenger 0.83 Version Details Vulnerabilities
2 Application Alvaro Alvaros Messenger 0.90 Version Details Vulnerabilities
3 Application Alvaro Alvaros Messenger 0.91 Version Details Vulnerabilities
4 Application Alvaro Alvaros Messenger 0.92 Version Details Vulnerabilities
5 Application Alvaro Alvaros Messenger 0.93 Version Details Vulnerabilities
6 Application Alvaro Alvaros Messenger 0.94 Version Details Vulnerabilities
7 Application Alvaro Alvaros Messenger 0.95 Version Details Vulnerabilities
8 Application Alvaro Alvaros Messenger 0.96 Version Details Vulnerabilities
9 Application Alvaro Alvaros Messenger 0.97 Version Details Vulnerabilities
10 Application Alvaro Alvaros Messenger 0.98.3 Version Details Vulnerabilities

- Number Of Affected Versions By Product

Vendor Product Vulnerable Versions
Alvaro Alvaros Messenger 10

- References For CVE-2010-0744 CONFIRM CONFIRM
BUGTRAQ 20090626 aMSN SSL Certificate Vulnerability
VUPEN ADV-2010-1109
BID 35507 aMSN SSL Certificate Validation Security Bypass Vulnerability Release Date:2010-05-10 CONFIRM
MLIST [oss-security] 20100310 CVE Request -- aMSN -- improper SSL certificate validation (MITM)
MLIST [oss-security] 20100401 Re: CVE Request -- aMSN -- improper SSL certificate validation (MITM)

- Metasploit Modules Related To CVE-2010-0744

There are not any metasploit modules related to this CVE entry (Please visit for more information)

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