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OpenAdvisories
Unscored USN-2547-1 5 CVEs

mono vulnerabilities

Published Mar 24, 2015 · Updated Apr 22, 2026

Summary

It was discovered that the Mono TLS implementation was vulnerable to the
SKIP-TLS vulnerability. A remote attacker could possibly use this issue
to perform client impersonation attacks. (CVE-2015-2318)

It was discovered that the Mono TLS implementation was vulnerable to the
FREAK vulnerability. A remote attacker or a machine-in-the-middle could
possibly use this issue to force the use of insecure ciphersuites.
(CVE-2015-2319)

It was discovered that the Mono TLS implementation still supported a
fallback to SSLv2. This update removes the functionality as use of SSLv2 is
known to be insecure. (CVE-2015-2320)

It was discovered that Mono incorrectly handled memory in certain
circumstances. A remote attacker could possibly use this issue to cause
Mono to crash, resulting in a denial of service, or to obtain sensitive
information. This issue only applied to Ubuntu 12.04 LTS. (CVE-2011-0992)

It was discovered that Mono incorrectly handled hash collisions. A remote
attacker could possibly use this issue to cause Mono to crash, resulting in
a denial of service. This issue only applied to Ubuntu 12.04 LTS.
(CVE-2012-3543)

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 14.04 LTS 14.04:LTS mono 3.2.8+dfsg-4ubuntu1.1

Vulnerabilities 5

  • Unscored —

    Use-after-free vulnerability in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, allows remote attac…

  • Unscored —

    mono 2.10.x ASP.NET Web Form Hash collision DoS

  • Unscored —

    The TLS stack in Mono before 3.12.1 allows man-in-the-middle attackers to conduct message skipping attacks and conseque…

  • Unscored —

    The TLS stack in Mono before 3.12.1 makes it easier for remote attackers to conduct cipher-downgrade attacks to EXPORT_…

  • Unscored —

    The TLS stack in Mono before 3.12.1 allows remote attackers to have unspecified impact via vectors related to client-si…

References

  • report
    https://ubuntu.com/security/CVE-2011-0992
  • report
    https://ubuntu.com/security/CVE-2012-3543
  • report
    https://ubuntu.com/security/CVE-2015-2318
  • report
    https://ubuntu.com/security/CVE-2015-2319
  • report
    https://ubuntu.com/security/CVE-2015-2320