critical
9.3
CWE
20
Advisory Published
Updated

CVE-2008-1805: Input Validation

First published: Fri Jun 06 2008(Updated: )

Incomplete blacklist vulnerability in Skype 3.6.0.248, and other versions before 3.8.0.139, allows user-assisted remote attackers to bypass warning dialogs and possibly execute arbitrary code via a file: URI that ends in an executable extension that is not covered by the blacklist.

Credit: cve@mitre.org

Affected SoftwareAffected VersionHow to fix
Microsoft Skype=3.2.0.148
Microsoft Skype=3.5.0.229
Microsoft Skype=3.0.0.198
Microsoft Skype=3.6.0.244
Microsoft Skype=3.5.0.234
Microsoft Skype=3.0.0.214
Microsoft Skype=3.2.0.145
Microsoft Skype=3.1.0.144
Microsoft Skype=3.2.0.82-beta
Microsoft Skype=3.5.0.178-beta
Microsoft Skype=3.1.0.147
Microsoft Skype=3.5.0.214
Microsoft Skype=3.1.0.112-beta
Microsoft Skype=3.0.0.217
Microsoft Skype=3.2.0.115-beta
Microsoft Skype=3.2.0.63-beta
Microsoft Skype=3.5.0.158-beta
Microsoft Skype=3.8.0.96-beta
Microsoft Skype=3.0.0.106-beta
Microsoft Skype=3.0.0.205
Microsoft Skype=3.0.0.216
Microsoft Skype=3.0.0.209
Microsoft Skype=3.2.0.53-beta
Microsoft Skype=3.5.0.107-beta
Microsoft Skype=3.6.0.248
Microsoft Skype=3.6.0.127-beta
Microsoft Skype=3.2.0.158
Microsoft Skype=3.6.0.216
Microsoft Skype=3.0.0.190
Microsoft Skype=3.2.0.163
Microsoft Skype=3.0.0.154-beta
Microsoft Skype=3.5.0.239
Microsoft Skype=3.2.0.152
Microsoft Skype=3.6.0.159-beta
Microsoft Skype<=3.8.0.115
Microsoft Skype=3.1.0.152
Microsoft Skype=3.0.0.137-beta
Microsoft Skype=3.1.0.134-beta
Microsoft Skype=3.0.0.218
Microsoft Skype=3.2.0.175
Microsoft Skype=3.0.0.123-beta
Microsoft Skype=3.5.0.202
Microsoft Skype=3.1.0.150

Remedy

http://www.skype.com/security/skype-sb-2008-003.html

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Reference Links

Frequently Asked Questions

  • What is the severity of CVE-2008-1805?

    CVE-2008-1805 is classified as a medium severity vulnerability.

  • How do I fix CVE-2008-1805?

    To fix CVE-2008-1805, users should upgrade to Skype version 3.8.0.139 or later.

  • What causes CVE-2008-1805?

    CVE-2008-1805 is caused by an incomplete blacklist vulnerability that allows file: URIs with certain executable extensions to bypass warning dialogs.

  • Which versions of Skype are affected by CVE-2008-1805?

    CVE-2008-1805 affects Skype versions prior to 3.8.0.139, including 3.6.0.248.

  • Is CVE-2008-1805 a user-assisted vulnerability?

    Yes, CVE-2008-1805 is a user-assisted vulnerability, requiring user interaction to potentially exploit.

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Resources

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