CVE-2023-31489 Denial of service in n/a

What is CVE-2023-31489?

CVE-2023-31489 is a medium-severity denial of service vulnerability in Fedoraproject Fedora, published on 9 May 2023. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.

Official description

An issue found in Frrouting bgpd v.8.4.2 allows a remote attacker to cause a denial of service via the bgp_capability_llgr() function.

Which versions are affected by CVE-2023-31489?

It affects 2 products.

Products include Fedoraproject Fedora, Frrouting Frrouting.

How do I fix CVE-2023-31489?

Upgrade to a fixed version.

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-2023-31489 being exploited?

There is no known exploitation of CVE-2023-31489 in the wild and no public exploit code.

Other vulnerabilities in Fedoraproject Fedora

• CVE-2024-4577 PHP-CGI OS Command Injection Exploited Critical 9.8
• CVE-2021-39226 Grafana Authentication Bypass Exploited Critical 9.8
• CVE-2019-5544 VMware ESXi and Horizon DaaS OpenSLP Heap-Based Buffer Overflow Exploited Critical 9.8
• CVE-2024-4947 Google Chromium V8 Type Confusion Exploited Critical 9.6
• CVE-2024-4671 Google Chromium Visuals Use-After-Free Exploited Critical 9.6

All Fedoraproject Fedora vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as DEBIAN-CVE-2023-31489, GHSA-rvch-6xgp-6mjp.