CVE-2015-0289 Null dereference in n/a
Attackers can cause a denial of service via NULL pointer dereference in OpenSSL's PKCS#7 implementation by providing malformed ASN.1 data.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2015-0289?
CVE-2015-0289 is a medium-severity vulnerability in Openssl Openssl, published on 19 Mar 2015. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The PKCS#7 implementation in OpenSSL before 0.9.8zf, 1.0.0 before 1.0.0r, 1.0.1 before 1.0.1m, and 1.0.2 before 1.0.2a does not properly handle a lack of outer ContentInfo, which allows attackers to cause a denial of service (NULL pointer dereference and application crash) by leveraging an application that processes arbitrary PKCS#7 data and providing malformed data with ASN.1 encoding, related to crypto/pkcs7/pk7_doit.c and crypto/pkcs7/pk7_lib.c.
Which versions are affected by CVE-2015-0289?
It affects 1 product.
Products include Openssl Openssl.
How do I fix CVE-2015-0289?
Upgrade to a fixed version.
Is CVE-2015-0289 being exploited?
There is no known exploitation of CVE-2015-0289 in the wild and no public exploit code.
Other vulnerabilities in Openssl Openssl
Sources
Also known as DEBIAN-CVE-2015-0289, GHSA-cxc6-qvvg-mcqm, UBUNTU-CVE-2015-0289.