Vigil@nce - OpenConnect: buffer overflow via get_cert_name
July 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/computer-vulnerability
SYNTHESIS OF THE VULNERABILITY
Impacted products: Debian, Fedora, SUSE Linux Enterprise Desktop,
SLES.
Severity: 2/4.
Consequences: privileged access/rights, user access/rights, denial
of service on client.
Provenance: internet server.
Confidence: confirmed by the editor (5/5).
Creation date: 18/05/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can trigger a buffer overflow via get_cert_name() of
OpenConnect, in order to trigger a denial of service, and possibly
to run code.
ACCESS TO THE FULL VIGIL@NCE BULLETIN
https://vigilance.fr/vulnerability/OpenConnect-buffer-overflow-via-get-cert-name-32281