Vigil@nce - SUSE wicked: use after free via DHCP6 IA_PD Options
April 2020 by Vigil@nce
This bulletin was written by Vigil@nce : https://vigilance.fr/?langue=2
SYNTHESIS OF THE VULNERABILITY
Impacted products: openSUSE Leap, SUSE Linux Enterprise Desktop, SLES.
Consequences: administrator access/rights, denial of service on service.
Confidence: confirmed by the editor (5/5).
Creation date: 07/02/2020.
DESCRIPTION OF THE VULNERABILITY
An attacker can force the usage of a freed memory area via DHCP6 IA_PD Options of SUSE wicked, in order to trigger a denial of service, and possibly to run code.
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