National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2015-2319 Detail

Current 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.

Source:  MITRE
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N (V3.0 legend)
Impact Score: 3.6
Exploitability Score: 3.9


Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

CVSS v2.0 Severity and Metrics:

Base Score: 5.0 MEDIUM
Vector: (AV:N/AC:L/Au:N/C:P/I:N/A:N) (V2 legend)
Impact Subscore: 2.9
Exploitability Subscore: 10.0


Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): None
Availability (A): None
Additional Information:
Allows unauthorized disclosure of information

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/ Vendor Advisory
http://www.openwall.com/lists/oss-security/2015/03/17/9 Mailing List Third Party Advisory
http://www.securityfocus.com/bid/73250 Third Party Advisory VDB Entry
http://www.ubuntu.com/usn/USN-2547-1 Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1202869 Issue Tracking Third Party Advisory
https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10 Third Party Advisory
https://mitls.org/pages/attacks/SMACK#freak Third Party Advisory
https://www.debian.org/security/2015/dsa-3202 Third Party Advisory

Technical Details

Vulnerability Type (View All)

  • Improper Certificate Validation (CWE-295)

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:a:mono-project:mono:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
3.12.1


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-2319
NVD Published Date:
01/08/2018
NVD Last Modified:
01/30/2018