CVE-2015-2319
First published: Mon Jan 08 2018(Updated: )
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.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| <3.12.1 | ||
| debian/mono | 5.18.0.240+dfsg-3 5.18.0.240+dfsg-3+deb10u1 6.8.0.105+dfsg-3.3~deb11u1 6.8.0.105+dfsg-3.3 6.8.0.105+dfsg-3.5 |
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Reference Links
- https://github.com/mono/mono/commit/9c38772f094168d8bfd5bc73bf8925cd04faad10
- https://gist.github.com/directhex/728af6f96d1b8c976659
- https://security-tracker.debian.org/tracker/CVE-2015-2319
- http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/
- http://www.openwall.com/lists/oss-security/2015/03/17/9
- http://www.securityfocus.com/bid/73250
- http://www.ubuntu.com/usn/USN-2547-1
- https://bugzilla.redhat.com/show_bug.cgi?id=1202869
- https://mitls.org/pages/attacks/SMACK#freak
- https://www.debian.org/security/2015/dsa-3202
Frequently Asked Questions
What is CVE-2015-2319?
CVE-2015-2319 is a vulnerability in the TLS stack in Mono before version 3.12.1 that makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_RSA ciphers via crafted TLS traffic.
What version of Mono is affected by CVE-2015-2319?
Mono versions up to but excluding 3.12.1 are affected by CVE-2015-2319.
What is the severity of CVE-2015-2319?
CVE-2015-2319 has a severity value of 7.5, which is considered high.
How can remote attackers exploit CVE-2015-2319?
Remote attackers can exploit CVE-2015-2319 by conducting cipher-downgrade attacks to EXPORT_RSA ciphers using crafted TLS traffic.
Where can I find more information about CVE-2015-2319?
You can find more information about CVE-2015-2319 at the following references: - http://www.mono-project.com/news/2015/03/07/mono-tls-vulnerability/ - http://www.openwall.com/lists/oss-security/2015/03/17/9 - http://www.securityfocus.com/bid/73250
- collector/security-tracker-debian
- collector/nvd-index
- agent/type
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- agent/references
- agent/weakness
- agent/severity
- agent/last-modified-date
- agent/author
- agent/event
- agent/tags
- agent/description
- agent/first-publish-date
- package-manager/debian
- vendor/mono-project