medium4.3
CVE-2015-1637
Schannel (aka Secure Channel) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.…
Impact
Schannel (aka Secure Channel) in Microsoft Windows Server 2003 SP2, Windows Vista SP2, Windows Server 2008 SP2 and R2 SP1, Windows 7 SP1, Windows 8, Windows 8.1, Windows Server 2012 Gold and R2, and Windows RT Gold and 8.1 does not properly restrict TLS state transitions, which makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_RSA ciphers via crafted TLS traffic, related to the "FREAK" issue, a different vulnerability than CVE-2015-0204 and CVE-2015-1067.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Microsoft | Windows 7 | All versions |
| Microsoft | Windows 8 | All versions |
| Microsoft | Windows 8.1 | All versions |
| Microsoft | Windows Rt | All versions |
| Microsoft | Windows Rt 8.1 | All versions |
| Microsoft | Windows Server 2003 | All versions |
| Microsoft | Windows Server 2008 | All versions Version r2 |
| Microsoft | Windows Server 2012 | All versions Version r2 |
| Microsoft | Windows Vista | All versions |
Weakness classification
References
- NVD record
- CVE.org record
- http://web.archive.org/web/20150321220028/https://freakattack.com/
- http://www.securityfocus.com/bid/72965
- http://www.securitytracker.com/id/1031833
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-031
- https://freakattack.com/
- https://technet.microsoft.com/library/security/3046015
- http://web.archive.org/web/20150321220028/https://freakattack.com/
- http://www.securityfocus.com/bid/72965
- http://www.securitytracker.com/id/1031833
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-031
- https://freakattack.com/
- https://technet.microsoft.com/library/security/3046015