VulnerabilityModified
CVE-2015-2320
The TLS stack in Mono before 3.12.1 allows remote attackers to have unspecified impact via vectors related to client-side SSLv2 fallback.
CRITICAL 9.8EPSS 3.54%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (3.54%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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.
- CVSS 3.0
- 9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 3.54% probability · 89th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-295
- Affected
- mono-project/mono · debian/debian linux
- Source
- cve@mitre.org
References
- http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/Vendor Advisory
- http://www.openwall.com/lists/oss-security/2015/03/17/9Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/73256Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2547-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1202869Issue Tracking, Third Party Advisory
- https://github.com/mono/mono/commit/b371da6b2d68b4cdd0f21d6342af6c42794f998bThird Party Advisory
- https://www.debian.org/security/2015/dsa-3202Third Party Advisory
- http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/Vendor Advisory
- http://www.openwall.com/lists/oss-security/2015/03/17/9Mailing List, Third Party Advisory
- http://www.securityfocus.com/bid/73256Third Party Advisory, VDB Entry
- http://www.ubuntu.com/usn/USN-2547-1Third Party Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=1202869Issue Tracking, Third Party Advisory
- https://github.com/mono/mono/commit/b371da6b2d68b4cdd0f21d6342af6c42794f998bThird Party Advisory
- https://www.debian.org/security/2015/dsa-3202Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.