CVE-2024-45235 Null dereference in n/a
A malicious RPKI repository can cause a crash in Fort via a null pointer dereference, leading to Route Origin Validation unavailability and potential routing compromise.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2024-45235?
CVE-2024-45235 is a high-severity vulnerability in n/a, published on 24 Aug 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
An issue was discovered in Fort before 1.6.3. A malicious RPKI repository that descends from a (trusted) Trust Anchor can serve (via rsync or RRDP) a resource certificate containing an Authority Key Identifier extension that lacks the keyIdentifier field. Fort references this pointer without sanitizing it first. Because Fort is an RPKI Relying Party, a crash can lead to Route Origin Validation unavailability, which can lead to compromised routing.
Weakness: CWE-476
Which versions are affected by CVE-2024-45235?
It affects 1 product.
Products include Nicmx Fort Validator.
How do I fix CVE-2024-45235?
Upgrade to a fixed version.
Is CVE-2024-45235 being exploited?
There is no known exploitation of CVE-2024-45235 in the wild and no public exploit code.
Other vulnerabilities in n/a
Sources
Also known as DEBIAN-CVE-2024-45235, GHSA-2wr3-xjqg-6q48, UBUNTU-CVE-2024-45235.