CVE-2023-46565 Buffer Overflow vulnerability in osrg gobgp
A remote attacker can cause a denial of service in GoBGP via a buffer overflow in the handlingError function.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2023-46565?
CVE-2023-46565 is a high-severity memory corruption vulnerability in n/a, published on 29 Apr 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
Buffer Overflow vulnerability in osrg gobgp commit 419c50dfac578daa4d11256904d0dc182f1a9b22 allows a remote attacker to cause a denial of service via the handlingError function in pkg/server/fsm.go.
Weakness: CWE-120
Which versions are affected by CVE-2023-46565?
3 open source packages ship an affected version, including github.com/osrg/gobgp/v3.
| Package | Affected | Fixed in |
|---|---|---|
github.com/osrg/gobgp/v3 Go | All versions to 3.20.0 | None |
github.com/osrg/gobgp/v3 Go | All versions to 3.20.0 | None |
github.com/osrg/gobgp/v3 Go | All versions | 3.20.0 |
Linux distribution packages (1)
lxd openSUSE:Tumbleweed | All versions | 5.21.1-2.1 |
How do I fix CVE-2023-46565?
Upgrade github.com/osrg/gobgp/v3 to 3.20.0 or later.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2023-46565 being exploited?
There is no known exploitation of CVE-2023-46565 in the wild and no public exploit code.
Sources
Also known as DEBIAN-CVE-2023-46565, GHSA-6rqv-5cg7-m4x3, GO-2024-3124, UBUNTU-CVE-2023-46565, openSUSE-SU-2024:14564-1.