CVE-2023-3748
Inifinite loop in babld message parsing may cause dos
Résumé
Inifinite loop in babld message parsing may cause dos
Description d'origine
La description telle que publiée par la source (souvent en anglais).
A flaw was found in FRRouting when parsing certain babeld unicast hello messages that are intended to be ignored. This issue may allow an attacker to send specially crafted hello messages with the unicast flag set, the interval field set to 0, or any TLV that contains a sub-TLV with the Mandatory flag set to enter an infinite loop and cause a denial of service.
État des correctifs par distribution
Paquets corrigés publiés par chaque distribution pour cette CVE
- Debian DEBIAN-CVE-2023-3748 frr Corrigé dans: 8.4.4-1.1~deb12u2
Références
- advisory access.redhat.com
- advisory github.com
- advisory nvd.nist.gov
- report bugzilla.redhat.com
- web access.redhat.com
- web packages.fedoraproject.org