CVE-2023-45886 Denial of service in n/a
Remote attackers can cause a denial of service in IP Infusion ZebOS by sending crafted BGP update messages with malformed attributes.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2023-45886?
CVE-2023-45886 is a high-severity denial of service vulnerability in F5 Big-Ip Global Traffic Manager, published on 21 Nov 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
The BGP daemon (bgpd) in IP Infusion ZebOS through 7.10.6 allow remote attackers to cause a denial of service by sending crafted BGP update messages containing a malformed attribute.
Which versions are affected by CVE-2023-45886?
It affects 6 products.
Products include F5 Big-Ip Global Traffic Manager, F5 Big-Ip Local Traffic Manager, F5 Big-Ip Next, F5 Big-Ip Next Cloud-Native Network Functions, F5 Big-Ip Next Service Proxy for Kubernetes, Ipinfusion Zebos.
How do I fix CVE-2023-45886?
No fix has been published for CVE-2023-45886 yet. Limit exposure of the affected software until one is available.
Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.
Is CVE-2023-45886 being exploited?
There is no known exploitation of CVE-2023-45886 in the wild and no public exploit code.
Sources
Also known as GHSA-rwrc-24vx-qh33.