CVE-2023-43279 Null dereference in n/a
Attackers can crash Tcpreplay via crafted input in the mask_cidr6 component, causing a denial of service.
- 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-2023-43279?
CVE-2023-43279 is a medium-severity vulnerability in Broadcom Tcpreplay, published on 12 Mar 2024. 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
Null Pointer Dereference in mask_cidr6 component at cidr.c in Tcpreplay 4.4.4 allows attackers to crash the application via crafted tcprewrite command.
Weakness: CWE-476
Which versions are affected by CVE-2023-43279?
It affects 2 products.
Products include Broadcom Tcpreplay, Fedoraproject Fedora.
How do I fix CVE-2023-43279?
Upgrade to a fixed version.
Is CVE-2023-43279 being exploited?
There is no known exploitation of CVE-2023-43279 in the wild and no public exploit code.
Other vulnerabilities in Broadcom Tcpreplay
Sources
Also known as DEBIAN-CVE-2023-43279, GHSA-34xc-f3c2-9gxw, UBUNTU-CVE-2023-43279.