Vulnerability in Mono-Project Mono
CVE-2015-2319
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.
Vulnerability class: Improper Certificate Validation
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.032 (87.5th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 87th percentile — 87.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.032 · newest: 0.032 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.ubuntu.com/usn/USN-2547-1 (vendor-advisory, Third Party Advisory)
- www.securityfocus.com/bid/73250 (VDB Entry, Third Party Advisory, vdb-entry)
- bugzilla.redhat.com/show_bug.cgi (Third Party Advisory, Issue Tracking)
- mitls.org/pages/attacks/SMACK (Third Party Advisory)
- www.openwall.com/lists/oss-security/2015/03/17/9 (mailing-list, Mailing List, Third Party Advisory)
- www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/ (Vendor Advisory)
- www.debian.org/security/2015/dsa-3202 (vendor-advisory, Third Party Advisory)
- github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10 (Third Party Advisory)
Frequently asked questions
- What is CVE-2015-2319?
- CVE-2015-2319 is a high-severity vulnerability in Mono-Project Mono, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2018-01-08.
- How severe is CVE-2015-2319?
- High severity. CVSS v3 base score is 7.5 out of 10.