Vigil@nce - MIT krb5: denial of service via asn1_encode.c
January 2021 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/offer/Computer-vulnerabilities-watch-and-alert
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Fedora, MIT krb5, openSUSE Leap, SUSE
Linux Enterprise Desktop, SLES, Ubuntu.
Severity: 2/4.
Consequences: denial of service on service, denial of service on
client.
Provenance: document.
Confidence: confirmed by the editor (5/5).
Creation date: 09/11/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a fatal error via asn1_encode.c of MIT
krb5, in order to trigger a denial of service.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/MIT-krb5-denial-of-service-via-asn1-encode-c-33846