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 8.1, 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.

CVSS v2.0 4.3 MEDIUM

4.3^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:N/I:P/A:N

Exploitability : 8.6 / Impact : 2.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://technet.microsoft.com/library/security/3046015	Patch Vendor Advisory
https://freakattack.com/	Vendor Advisory
http://www.securitytracker.com/id/1031833	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/72965	Third Party Advisory VDB Entry
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2015/ms15-031	Patch Vendor Advisory
http://web.archive.org/web/20150321220028/https://freakattack.com/

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:o:microsoft:windows_rt:-:::::::*
	cpe:2.3:o:microsoft:windows_rt_8.1:-:::::::*
	cpe:2.3:o:microsoft:windows_8.1:-:::::::*
	cpe:2.3:o:microsoft:windows_8:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2012:r2:::::::*
	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::itanium:*
	cpe:2.3:o:microsoft:windows_7:-:sp1::::::
	cpe:2.3:o:microsoft:windows_vista:-:sp2::::::
	cpe:2.3:o:microsoft:windows_server_2003:-:sp2::::::
	cpe:2.3:o:microsoft:windows_server_2012:-:::::::*
	cpe:2.3:o:microsoft:windows_server_2008:r2:sp1:::::x64:*
	cpe:2.3:o:microsoft:windows_server_2008:-:sp2::::::

Information

Published : 2015-03-06 09:59

Updated : 2021-04-07 10:15

NVD link : CVE-2015-1637

Mitre link : CVE-2015-1637

JSON object : View

CWE

CWE-310

Cryptographic Issues

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Products Affected

microsoft

windows_7
windows_rt_8.1
windows_vista
windows_8.1
windows_server_2008
windows_8
windows_rt
windows_server_2012
windows_server_2003

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