CVE-2015-2320

moderate-risk
Published 2018-01-08

The TLS stack in Mono before 3.12.1 allows remote attackers to have unspecified impact via vectors related to client-side SSLv2 fallback.

Do I need to act?

~
4.8% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (2)

Mono

Affected Vendors

Debian Mono-Project

References (14)

Vendor Advisory http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/
Mailing List http://www.openwall.com/lists/oss-security/2015/03/17/9
Third Party Advisory http://www.securityfocus.com/bid/73256
Third Party Advisory http://www.ubuntu.com/usn/USN-2547-1
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1202869
Third Party Advisory https://github.com/mono/mono/commit/b371da6b2d68b4cdd0f21d6342af6c42794f998b
Third Party Advisory https://www.debian.org/security/2015/dsa-3202
Vendor Advisory http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/
Mailing List http://www.openwall.com/lists/oss-security/2015/03/17/9
Third Party Advisory http://www.securityfocus.com/bid/73256
Third Party Advisory http://www.ubuntu.com/usn/USN-2547-1
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=1202869
Third Party Advisory https://github.com/mono/mono/commit/b371da6b2d68b4cdd0f21d6342af6c42794f998b
Third Party Advisory https://www.debian.org/security/2015/dsa-3202
47
/ 100
moderate-risk
Severity 32/34 · Critical
Exploitability 8/34 · Low
Exposure 7/34 · Low