CVE-2010-4764 Security feature bypass in n/a
Attackers can spoof encrypted emails using revoked keys because OTRS fails to warn users, bypassing security checks.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- Available
What is CVE-2010-4764?
CVE-2010-4764 is a medium-severity vulnerability in Otrs Otrs, published on 18 Mar 2011. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Open Ticket Request System (OTRS) before 2.4.10, and 3.x before 3.0.3, does not present warnings about incoming encrypted e-mail messages that were based on revoked PGP or GPG keys, which makes it easier for remote attackers to spoof e-mail communication by leveraging a key that has a revocation signature.
Weakness: CWE-255
Which versions are affected by CVE-2010-4764?
It affects 1 product.
Products include Otrs Otrs.
How do I fix CVE-2010-4764?
Upgrade to a fixed version.
Is CVE-2010-4764 being exploited?
There is no known exploitation of CVE-2010-4764 in the wild and no public exploit code.
Other vulnerabilities in Otrs Otrs
Sources
Also known as DEBIAN-CVE-2010-4764, GHSA-6gv9-qq2x-7jw6.