CVE-2022-25763 Improper input validation on HTTP/2 headers
Attackers can exploit improper HTTP/2 header validation in Apache Traffic Server to perform request smuggling or cache poisoning attacks.
- 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-2022-25763?
CVE-2022-25763 is a medium-severity vulnerability in Apache Traffic Server, published on 10 Aug 2022. 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
Improper Input Validation vulnerability in HTTP/2 request validation of Apache Traffic Server allows an attacker to create smuggle or cache poison attacks. This issue affects Apache Traffic Server 8.0.0 to 9.1.2.
Weakness: CWE-444
Which versions are affected by CVE-2022-25763?
It affects 3 products.
Products include Apache Traffic Server, Debian Debian Linux, Fedoraproject Fedora.
How do I fix CVE-2022-25763?
Upgrade to a fixed version.
Is CVE-2022-25763 being exploited?
There is no known exploitation of CVE-2022-25763 in the wild and no public exploit code.
Other vulnerabilities in Apache Traffic Server
Sources
Also known as DEBIAN-CVE-2022-25763, GHSA-mp6g-w483-p43g, UBUNTU-CVE-2022-25763.