Vulnerability in OpenSSL
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.
Vulnerability class: POODLE (CVE-2014-3566)
Published · last modified .
CVSS v2 metric
CVSS v2 base score 4.3 (Medium). Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N. This CVE predates CVSS v3 and has no v3 score from NVD.
EPSS exploit prediction
EPSS: 0.161 (96.8th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 97th percentile — 96.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.161 · newest: 0.161 · change: 0.000
Affected products
- OpenSSL — versions 0.9.1c, 0.9.2b, 0.9.4
Weakness classification (CWE)
Public proof-of-concept exploits
References
- secunia.com/advisories/48528 (third-party-advisory)
- secunia.com/advisories/57260 (third-party-advisory)
- h20000.www2.hp.com/bizsupport/TechSupport/Document.jsp (vendor-advisory)
- www-01.ibm.com/support/docview.wss
- lists.opensuse.org/opensuse-security-announce/2012-01/msg00017.html (vendor-advisory)
- www.mandriva.com/security/advisories (vendor-advisory)
- lists.fedoraproject.org/pipermail/package-announce/2012-November/092905.html (vendor-advisory)
- www.openssl.org/news/secadv_20120104.txt (Vendor Advisory)
- lists.opensuse.org/opensuse-security-announce/2012-01/msg00018.html (vendor-advisory)
- rhn.redhat.com/errata/RHSA-2012-1308.html (vendor-advisory)
Frequently asked questions
- What is CVE-2011-4108?
- CVE-2011-4108 is a vulnerability in OpenSSL, classified under Cryptographic Issues. Published 2012-01-06.
- Is CVE-2011-4108 known to be exploited?
- 3 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.