Home/CVE/The TLS stack in Mono before 3.12.1 makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_R
CVE

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_R

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.

HIGH · CVSS 7.5 EPSS 0.00874
Schedule remediation
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-295Improper Certificate Validation
▤

Affected Products & Versions

1
mono-project mono< 3.12.1
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.0 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD08 Jan 2018 · 07:29 PM
CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
⚑

Vendor Advisories

3
suse-csafopenSUSE-SU-2024:10476-1
usnUSN-2547-1
suse-csafSUSE-SU-2015:0841-1
🔗

References & Sources

8
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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 ListThird Party Advisory
http://www.securityfocus.com/bid/73250Third Party AdvisoryVDB Entry
http://www.ubuntu.com/usn/USN-2547-1Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1202869Issue TrackingThird Party Advisory
https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10Third Party Advisory
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