CVE-2011-4108

medium

Description

The DTLS implementation in OpenSSL before 0.9.8s and 1.x before 1.0.0f performs a MAC check only if certain padding is valid, which makes it easier for remote attackers to recover plaintext via a padding oracle attack.

References

https://security.paloaltonetworks.com/CVE-2011-4108

http://www.openssl.org/news/secadv_20120104.txt

http://www.mandriva.com/security/advisories?name=MDVSA-2012:007

http://www.mandriva.com/security/advisories?name=MDVSA-2012:006

http://www.kb.cert.org/vuls/id/737740

http://www.isg.rhul.ac.uk/~kp/dtls.pdf

http://www.debian.org/security/2012/dsa-2390

http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564

http://support.apple.com/kb/HT5784

http://secunia.com/advisories/57353

http://secunia.com/advisories/57260

http://secunia.com/advisories/48528

http://rhn.redhat.com/errata/RHSA-2012-1308.html

http://rhn.redhat.com/errata/RHSA-2012-1307.html

http://rhn.redhat.com/errata/RHSA-2012-1306.html

http://marc.info/?l=bugtraq&m=134039053214295&w=2

http://marc.info/?l=bugtraq&m=133951357207000&w=2

http://marc.info/?l=bugtraq&m=132750648501816&w=2

http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00001.html

http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html

http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html

http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html

http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html

http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041

http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc

Details

Source: Mitre, NVD

Published: 2012-01-06

Updated: 2016-08-23

Risk Information

CVSS v2

Base Score: 4.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:P/I:N/A:N

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N

Severity: Medium