CVE-2014-3567 Denial of service in n/a

What is CVE-2014-3567?

CVE-2014-3567 is a high-severity denial of service vulnerability in Openssl Openssl, published on 19 Oct 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

Memory leak in the tls_decrypt_ticket function in t1_lib.c in OpenSSL before 0.9.8zc, 1.0.0 before 1.0.0o, and 1.0.1 before 1.0.1j allows remote attackers to cause a denial of service (memory consumption) via a crafted session ticket that triggers an integrity-check failure.

Weakness: CWE-399, CWE-20

Which versions are affected by CVE-2014-3567?

It affects 1 product.

Products include Openssl Openssl.

How do I fix CVE-2014-3567?

Upgrade to a fixed version.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2014-3567 being exploited?

There is no known exploitation of CVE-2014-3567 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-2014-3567, GHSA-5cmf-xwq3-4rj3, UBUNTU-CVE-2014-3567.