CVE-2023-31490

HIGH 7.5CVE-2023-31490 · Published 09/05/2023 · updated 17/06/2026

In short

CVE-2023-31490 is a HIGH (CVSS 7.5) vulnerability affecting frrouting (frrouting).
Chance of exploitation in the next 30 days (EPSS): 2.2%, higher than 82.1% of all vulnerabilities.
No patched version is listed yet: follow the vendor's advisory in References.

Package	Affected versions	Patched versions
frrouting frrouting	`= 8.4.2`	No fix yet

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

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Package

Affected versions

Patched versions

= 8.4.2

No fix yet

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