CVE-2011-4108 Weak cryptography in n/a

What is CVE-2011-4108?

CVE-2011-4108 is a medium-severity vulnerability in Openssl Openssl, published on 6 Jan 2012. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-310

Which versions are affected by CVE-2011-4108?

It affects 1 product.

Products include Openssl Openssl.

How do I fix CVE-2011-4108?

Upgrade to a fixed version.

Is CVE-2011-4108 being exploited?

There is no known exploitation of CVE-2011-4108 in the wild and no public exploit code.

Other vulnerabilities in Openssl Openssl

• CVE-2009-3245 Null dereference in n/a Critical 10.0
• CVE-2006-3738 Memory corruption in n/a Critical 10.0
• CVE-2026-63073 Untrusted Sender DN Used as Format String in CMP Response Validation Critical 9.8
• CVE-2016-6309 Use after free in n/a Critical 9.8
• CVE-2016-0799 Integer overflow in n/a Critical 9.8

All Openssl Openssl vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2011-4108, GHSA-g8h7-34h7-3c73.