CVE-2015-3196

Publication date 3 December 2015

Last updated 24 July 2024

Description

ssl/s3_clnt.c in OpenSSL 1.0.0 before 1.0.0t, 1.0.1 before 1.0.1p, and 1.0.2 before 1.0.2d, when used for a multi-threaded client, writes the PSK identity hint to an incorrect data structure, which allows remote servers to cause a denial of service (race condition and double free) via a crafted ServerKeyExchange message.

Read the notes from the security team

Status

Show unmaintained releases

Package	Ubuntu Release	Status
openssl	15.10 wily	Not affected
	15.04 vivid	Fixed 1.0.1f-1ubuntu11.5
	14.04 LTS trusty	Fixed 1.0.1f-1ubuntu2.16
	12.04 LTS precise	Fixed 1.0.1-4ubuntu5.32
openssl098	15.10 wily	Not in release
	15.04 vivid	Not affected
	14.04 LTS trusty	Not in release
	12.04 LTS precise	Not affected

Notes

mdeslaur

1.0.0, 1.0.1 and 1.0.2 only

Patch details

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

Package	Patch details
openssl	Upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=d6be3124f22870f1888c532523b74ea5d89795eb Upstream: https://git.openssl.org/?p=openssl.git;a=commit;h=3c66a669dfc7b3792f7af0758ea26fe8502ce70c

References

Related Ubuntu Security Notices (USN)

USN-2830-1
OpenSSL vulnerabilities
7 December 2015