CVE-2013-6449

Publication date 23 December 2013

Last updated 24 July 2024

Ubuntu priority

The ssl_get_algorithm2 function in ssl/s3_lib.c in OpenSSL before 1.0.2 obtains a certain version number from an incorrect data structure, which allows remote attackers to cause a denial of service (daemon crash) via crafted traffic from a TLS 1.2 client.

Read the notes from the security team

Status

Show unmaintained releases

No maintained releases are affected by this CVE.

Package	Ubuntu Release	Status
openssl	13.10 saucy	Fixed 1.0.1e-3ubuntu1.1
	13.04 raring	Fixed 1.0.1c-4ubuntu8.2
	12.10 quantal	Fixed 1.0.1c-3ubuntu2.6
	12.04 LTS precise	Fixed 1.0.1-4ubuntu5.11
	10.04 LTS lucid	Not affected

Notes

mdeslaur

only 1.0.1+

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
openssl	Upstream: http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=0294b2be5f4c11e60620c0018674ff0e17b14238 Upstream: http://git.openssl.org/gitweb/?p=openssl.git;a=commit;h=ca989269a2876bae79393bd54c3e72d49975fc75

CVE-2013-6449

Status

Notes

mdeslaur

Patch details

References

Related Ubuntu Security Notices (USN)

Other references