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Unscored Public exploit CVE-2014-5139 EUVD-2014-5037GHSA-4wj2-rv2r-wj7f

The ssl_set_client_disabled function in t1_lib.c in OpenSSL 1.0.1 before 1.0.1i allows remote SSL servers to cause a denial of service (NUL…

Published Aug 13, 2014 · Updated Aug 6, 2024 · Assigned by certcc

Description

The ssl_set_client_disabled function in t1_lib.c in OpenSSL 1.0.1 before 1.0.1i allows remote SSL servers to cause a denial of service (NULL pointer dereference and client application crash) via a ServerHello message that includes an SRP ciphersuite without the required negotiation of that ciphersuite with the client.

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

ReleasePackageFixed inAdvisory
Debian 14 openssl 1.0.1i-1 —
Debian 13 openssl 1.0.1i-1 —
Debian 12 openssl 1.0.1i-1 —
Debian 7 openssl 1.0.1e-2+deb7u12 DSA-2998-1
ReleasePackageFixed inAdvisory
Ubuntu 14.04 LTS openssl 1.0.1f-1ubuntu2.5 USN-2308-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed libressl 2.5.0-1.1 openSUSE-SU-2024:10309-1
openSUSE Tumbleweed openssl-1_1 1.1.1l-1.2 openSUSE-SU-2024:11127-1

Public exploits

Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.

Third-party code, not reviewed by us. Public PoCs are sometimes fake or contain malware. Read the code first and run it only in an isolated lab, against systems you are authorised to test.

GitHub 2 repositories

Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.

Advisories 5

References