CVE-2015-2319 Information

Description

The TLS stack in Mono before 3.12.1 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.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Reference

http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/ http://www.openwall.com/lists/oss-security/2015/03/17/9 http://www.securityfocus.com/bid/73250 http://www.ubuntu.com/usn/USN-2547-1 https://bugzilla.redhat.com/show_bug.cgi?id=1202869 https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10 https://mitls.org/pages/attacks/SMACKfreak https://www.debian.org/security/2015/dsa-3202

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

NONE

Base Score

NONE

Base Severity

7.5