CVE-2014-0195

Impact:
Important
Public Date:
2014-06-05
IAVA:
2014-B-0077
CWE:
CWE-119
Bugzilla:
1103598: CVE-2014-0195 openssl: Buffer overflow via DTLS invalid fragment

The MITRE CVE dictionary describes this issue as:

The dtls1_reassemble_fragment function in d1_both.c in OpenSSL before 0.9.8za, 1.0.0 before 1.0.0m, and 1.0.1 before 1.0.1h does not properly validate fragment lengths in DTLS ClientHello messages, which allows remote attackers to execute arbitrary code or cause a denial of service (buffer overflow and application crash) via a long non-initial fragment.

Find out more about CVE-2014-0195 from the MITRE CVE dictionary dictionary and NIST NVD.

Statement

This issue does not affect the version of openssl as shipped with Red Hat Enterprise Linux 5. This issue does not affect the version of openssl098e as shipped with Red Hat Enterprise Linux 6.

CVSS v2 metrics

Base Score 5.8
Base Metrics AV:N/AC:M/Au:N/C:P/I:P/A:N
Access Vector Network
Access Complexity Medium
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat Enterprise Linux 7 (openssl) RHSA-2014:0679 2014-06-10
Red Hat Enterprise Linux 6 (openssl) RHSA-2014:0625 2014-06-05
Red Hat Storage Server 2.1 (openssl) RHSA-2014:0628 2014-06-05

Affected Packages State

Platform Package State
Red Hat JBoss EWS 2 openssl Not affected
Red Hat JBoss EWS 1 openssl Not affected
Red Hat JBoss EAP 6 openssl Not affected
Red Hat JBoss EAP 5 openssl Not affected
Red Hat Enterprise Linux 7 openssl098e Not affected
Red Hat Enterprise Linux 6 guest-images Not affected
Red Hat Enterprise Linux 6 openssl098e Not affected
Red Hat Enterprise Linux 5 openssl Not affected
Red Hat Enterprise Linux 5 openssl097a Not affected
RHEV-M for Servers rhev-hypervisor Not affected
RHEV-M for Servers mingw-virt-viewer Not affected

Acknowledgements

Red Hat would like to thank the OpenSSL project for reporting this issue. Upstream acknowledges Jüri Aedla as the original reporter of this issue.

External References

Last Modified