CVEvulnerability
CVE-2015-1637
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2015-03-06
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 2.0 ([email protected])
- 4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:P/A:N
- Weaknesses
- CWE-310
Description
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 configurations
• microsoft windows 7
• microsoft windows 8
• microsoft windows 8.1
• microsoft windows rt
• microsoft windows rt 8.1
• microsoft windows server 2003
• microsoft windows server 2008
• microsoft windows server 2008 r2
• microsoft windows server 2012
• microsoft windows server 2012 r2
• microsoft windows vista
Related
Weakness · not in database (1)
References
- http://web.archive.org/web/20150321220028/https://freakattack.com/ web.archive.org
- http://www.securityfocus.com/bid/72965 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1031833 Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-031 Patch, Vendor Advisory
- https://freakattack.com/ Vendor Advisory
- https://technet.microsoft.com/library/security/3046015 Patch, Vendor Advisory
- http://web.archive.org/web/20150321220028/https://freakattack.com/ web.archive.org
- http://www.securityfocus.com/bid/72965 Third Party Advisory, VDB Entry
- http://www.securitytracker.com/id/1031833 Third Party Advisory, VDB Entry
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-031 Patch, Vendor Advisory
- https://freakattack.com/ Vendor Advisory
- https://technet.microsoft.com/library/security/3046015 Patch, Vendor Advisory