CVE-2015-2319 : The TLS stack in Mono before 3.12.1 makes it easier for remote attackers to cond

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.

Published 2018-01-08 19:29:01

Updated 2018-01-30 19:20:42

Source MITRE

View at NVD, CVE.org

Products affected by CVE-2015-2319

Mono-project » Mono
Versions before (<) 3.12.1
cpe:2.3:a:mono-project:mono:*:*:*:*:*:*:*:*
Matching versions

Exploit prediction scoring system (EPSS) score for CVE-2015-2319

EPSS FAQ

0.92%

Probability of exploitation activity in the next 30 days EPSS Score History

~ 74 %

Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2015-2319

Base Score	Base Severity	CVSS Vector	Exploitability Score	Impact Score	Score Source
5.0	MEDIUM	AV:N/AC:L/Au:N/C:P/I:N/A:N	10.0	2.9	NIST
Access Vector: Network Access Complexity: Low Authentication: None Confidentiality Impact: Partial Integrity Impact: None Availability Impact: None
7.5	HIGH	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N	3.9	3.6	NIST
Attack Vector: Network Attack Complexity: Low Privileges Required: None User Interaction: None Scope: Unchanged Confidentiality: High Integrity: None Availability: None

CWE ids for CVE-2015-2319

CWE-295 Improper Certificate Validation

The product does not validate, or incorrectly validates, a certificate.

Assigned by: nvd@nist.gov (Primary)

References for CVE-2015-2319

https://www.debian.org/security/2015/dsa-3202

Debian -- Security Information -- DSA-3202-1 mono
Third Party Advisory

CVEs referencing this url
https://mitls.org/pages/attacks/SMACK#freak

miTLS, Triple Handshake, SMACK, FREAK, Logjam, and SLOTH
Third Party Advisory
http://www.openwall.com/lists/oss-security/2015/03/17/9

oss-security - Re: Mono TLS vulnerabilities
Mailing List;Third Party Advisory

CVEs referencing this url
http://www.securityfocus.com/bid/73250

Mono CVE-2015-2319 Man in the Middle Security Bypass Vulnerability
Third Party Advisory;VDB Entry
http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/

TLS Vulnerabilities | Mono
Vendor Advisory

CVEs referencing this url
https://bugzilla.redhat.com/show_bug.cgi?id=1202869

1202869 – (CVE-2015-2318, CVE-2015-2319, CVE-2015-2320) CVE-2015-2318 CVE-2015-2319 CVE-2015-2320 mono: TLS implementation vulnerabilities
Issue Tracking;Third Party Advisory

CVEs referencing this url
http://www.ubuntu.com/usn/USN-2547-1

USN-2547-1: Mono vulnerabilities | Ubuntu security notices
Third Party Advisory

CVEs referencing this url
https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10

Remove the EXPORT ciphers and related code path · mono/mono@9c38772 · GitHub
Third Party Advisory

Jump to

Vulnerability Details : CVE-2015-2319

Products affected by CVE-2015-2319

Exploit prediction scoring system (EPSS) score for CVE-2015-2319

CVSS scores for CVE-2015-2319

CWE ids for CVE-2015-2319

References for CVE-2015-2319