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)

EPSS: 0.158 (96.5th percentile) — read the EPSS interpretation.

Affected products

  • Openssl — versions 0.9.1c, 0.9.2b, 0.9.4
  • N/a — versions n/a

Weakness classification (CWE)

Public proof-of-concept exploits

References

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.