CVE-2015-2320

Description

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

Category

9.8
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 5.07% Top 15%
Vendor Advisory ubuntu.com Vendor Advisory debian.org Vendor Advisory mono-project.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
http://www.ubuntu.com/usn/USN-2547-1 third party advisory vendor advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1202869 issue tracking third party advisory
http://www.securityfocus.com/bid/73256 vdb entry third party advisory
https://github.com/mono/mono/commit/b371da6b2d68b4cdd0f21d6342af6c42794f998b third party advisory
http://www.openwall.com/lists/oss-security/2015/03/17/9 third party advisory mailing list
http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/ vendor advisory
https://www.debian.org/security/2015/dsa-3202 third party advisory vendor advisory

Frequently Asked Questions

What is the severity of CVE-2015-2320?
CVE-2015-2320 has been scored as a critical severity vulnerability.
How to fix CVE-2015-2320?
To fix CVE-2015-2320, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2015-2320 being actively exploited in the wild?
It is possible that CVE-2015-2320 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~5% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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