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OpenAdvisories
Unscored Public exploit CVE-2015-0204 EUVD-2015-0241GHSA-ff55-77ff-xv8x

The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL s…

Published Jan 9, 2015 · Updated Oct 14, 2026 · Assigned by redhat

Description

The ssl3_get_key_exchange function in s3_clnt.c in OpenSSL before 0.9.8zd, 1.0.0 before 1.0.0p, and 1.0.1 before 1.0.1k allows remote SSL servers to conduct RSA-to-EXPORT_RSA downgrade attacks and facilitate brute-force decryption by offering a weak ephemeral RSA key in a noncompliant role, related to the "FREAK" issue. NOTE: the scope of this CVE is only client code based on OpenSSL, not EXPORT_RSA issues associated with servers or other TLS implementations.

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 1.0.1k-1 —
Debian 13 openssl 1.0.1k-1 —
Debian 12 openssl 1.0.1k-1 —
Debian 7 openssl 1.0.1e-2+deb7u14 DSA-3125-1
Debian 6.0 openssl 0.9.8o-4squeeze19 DLA-132-1
ReleasePackageFixed inAdvisory
Ubuntu 14.04 LTS openssl 1.0.1f-1ubuntu2.8 USN-2459-1
ReleasePackageFixed inAdvisory
RHEL 7 openssl +4 1:1.0.1e-34.el7_0.7 RHSA-2015:0066
RHEL 6 openssl +3 1.0.1e-30.el6_6.5 RHSA-2015:0066
RHEL 5 openssl +2 0.9.8e-33.el5_11 RHSA-2015:0800
ReleasePackageFixed inAdvisory
SLES 12 SP1 java-1_7_1-ibm 1.7.1_sr3.20-18.1 SUSE-SU-2015:2168-2
SLES 12 SP1 libqt4 +1 4.8.6-7.1 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES 12 SP1 libqt4-devel-doc 4.8.6-7.3 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES 12 compat-openssl098 0.9.8j-70.2 SUSE-SU-2015:0305-1
SLES 12 java-1_6_0-ibm 1.6.0_sr16.4-15.1 SUSE-SU-2015:2192-1, SUSE-SU-2015:1161-1
SLES 12 java-1_7_1-ibm 1.7.1_sr3.20-18.1 SUSE-SU-2015:2168-1
SLES 12 libqt4 +1 4.8.6-7.1 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES 12 libqt4-devel-doc 4.8.6-7.3 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES 11 SP4 java-1_7_1-ibm 1.7.1_sr3.20-6.1 SUSE-SU-2015:2182-1
SLES 11 SP3 java-1_6_0-ibm 1.6.0_sr16.15-46.1 SUSE-SU-2015:2166-1
SLES 11 SP3 java-1_7_0-ibm 1.7.0_sr9.20-42.1 SUSE-SU-2015:2216-1
SLES 11 SP2 java-1_6_0-ibm 1.6.0_sr16.15-46.1 SUSE-SU-2015:2166-1
SLES 11 SP2 java-1_7_0-ibm 1.7.0_sr9.20-42.1 SUSE-SU-2015:2216-1
Show 4 more (older releases, extended support, other products)
ReleasePackageFixed inAdvisory
SLES for SAP 12 SP1 java-1_7_1-ibm 1.7.1_sr3.20-18.1 SUSE-SU-2015:2168-2
SLES for SAP 12 SP1 libqt4 +1 4.8.6-7.1 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES for SAP 12 SP1 libqt4-devel-doc 4.8.6-7.3 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES for SAP 12 java-1_7_1-ibm 1.7.1_sr3.20-18.1 SUSE-SU-2015:2168-1
SLES for SAP 12 libqt4 +1 4.8.6-7.1 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES for SAP 12 libqt4-devel-doc 4.8.6-7.3 SUSE-SU-403 Forbidden-1, SUSE-SU-403
SLES for SAP 11 SP4 java-1_7_1-ibm 1.7.1_sr3.20-6.1 SUSE-SU-2015:2182-1
SLES for SAP 11 SP3 java-1_6_0-ibm 1.6.0_sr16.15-46.1 SUSE-SU-2015:2166-1
SLES for SAP 11 SP3 java-1_7_0-ibm 1.7.0_sr9.20-42.1 SUSE-SU-2015:2216-1
ReleasePackageFixed inAdvisory
openSUSE Tumbleweed openssl-1_1 1.1.1l-1.2 openSUSE-SU-2024:11127-1

Oracle Linux

ReleasePackageFixed inAdvisory
Oracle Linux 7 openssl +4 1:1.0.1e-34.el7_0.7 ELSA-2015-0066

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 5 repositories

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

Advisories 18

References