CVE-2016-6129 Other in n/a
Attackers can forge RSA signatures or certificates in LibTomCrypt due to missing length validation, compromising authentication integrity.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2016-6129?
CVE-2016-6129 is a high-severity vulnerability in n/a, published on 13 Feb 2017. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The rsa_verify_hash_ex function in rsa_verify_hash.c in LibTomCrypt, as used in OP-TEE before 2.2.0, does not validate that the message length is equal to the ASN.1 encoded data length, which makes it easier for remote attackers to forge RSA signatures or public certificates by leveraging a Bleichenbacher signature forgery attack.
Weakness: CWE-20
Which versions are affected by CVE-2016-6129?
It affects 2 products.
Products include Libtom Libtomcrypt, Trustedfirmware Op-Tee.
How do I fix CVE-2016-6129?
Upgrade to a fixed version.
Is CVE-2016-6129 being exploited?
There is no known exploitation of CVE-2016-6129 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2016-6129, DLA-612-1, MGASA-2016-0369, UBUNTU-CVE-2016-6129.