VulnerabilityModified
CVE-2011-4108
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.
MEDIUM 4.3EPSS 16.1%
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 16.1%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.
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.
- CVSS 2.0
- 4.3 MEDIUMAV:N/AC:M/Au:N/C:P/I:N/A:N
- EPSS
- 16.05% probability · 97th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-310
- Affected
- openssl/openssl
- Source
- secalert@redhat.com
References
- http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html
- http://lists.opensuse.org/opensuse-security-announce/2014-03/msg00001.html
- http://marc.info/?l=bugtraq&m=132750648501816&w=2
- http://marc.info/?l=bugtraq&m=133951357207000&w=2
- http://marc.info/?l=bugtraq&m=134039053214295&w=2
- http://rhn.redhat.com/errata/RHSA-2012-1306.html
- http://rhn.redhat.com/errata/RHSA-2012-1307.html
- http://rhn.redhat.com/errata/RHSA-2012-1308.html
- http://secunia.com/advisories/48528
- http://secunia.com/advisories/57260
- http://secunia.com/advisories/57353
- http://support.apple.com/kb/HT5784
- http://www-01.ibm.com/support/docview.wss?uid=ssg1S1004564
- http://www.debian.org/security/2012/dsa-2390
- http://www.isg.rhul.ac.uk/~kp/dtls.pdf
- http://www.kb.cert.org/vuls/id/737740US Government Resource
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:006
- http://www.mandriva.com/security/advisories?name=MDVSA-2012:007
- http://www.openssl.org/news/secadv_20120104.txtVendor Advisory
- https://security.paloaltonetworks.com/CVE-2011-4108
- http://aix.software.ibm.com/aix/efixes/security/openssl_advisory3.asc
- http://h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp?objectID=c03360041
- http://lists.apple.com/archives/security-announce/2013/Jun/msg00000.html
- http://lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html
- http://lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.