CVE-2013-4353 Null dereference in n/a
Remote attackers can cause a denial of service via a crafted TLS handshake, affecting applications using the OpenSSL library.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2013-4353?
CVE-2013-4353 is a medium-severity vulnerability in Openssl Openssl, published on 9 Jan 2014. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The ssl3_take_mac function in ssl/s3_both.c in OpenSSL 1.0.1 before 1.0.1f allows remote TLS servers to cause a denial of service (NULL pointer dereference and application crash) via a crafted Next Protocol Negotiation record in a TLS handshake.
Weakness: CWE-20
Which versions are affected by CVE-2013-4353?
It affects 1 product.
Products include Openssl Openssl.
How do I fix CVE-2013-4353?
Upgrade to a fixed version.
Is CVE-2013-4353 being exploited?
There is no known exploitation of CVE-2013-4353 in the wild and no public exploit code.
Other vulnerabilities in Openssl Openssl
Sources
Also known as DEBIAN-CVE-2013-4353, DSA-2837-1, GHSA-3r93-c4x2-hj85.