High severity · published Jan 8, 2018
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"…
7.5
CVSS
3.2%
EPSS
No
On KEV
Description
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.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.2% · higher than 88% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
MO
Mono · Mono-project
before 3.12.1 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2015-2319
CVE.org
https://www.cve.org/CVERecord?id=CVE-2015-2319
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/73250
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/9c38772f094168d8bfd5bc73bf8925cd04faad10
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