CVE-2018-10873 Information

Description

A vulnerability was discovered in SPICE before version 0.14.1 where the generated code used for demarshalling messages lacked sufficient bounds checks. A malicious client or server after authentication could send specially crafted messages to its peer which would result in a crash or potentially other impacts.

CVSS Vector

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Reference

http://www.securityfocus.com/bid/105152 https://access.redhat.com/errata/RHSA-2018:2731 https://access.redhat.com/errata/RHSA-2018:2732 https://access.redhat.com/errata/RHSA-2018:3470 https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-10873 https://gitlab.freedesktop.org/spice/spice-common/commit/bb15d4815ab586b4c4a20f4a565970a44824c42c https://lists.debian.org/debian-lts-announce/2018/08/msg00035.html https://lists.debian.org/debian-lts-announce/2018/08/msg00037.html https://lists.debian.org/debian-lts-announce/2018/08/msg00038.html https://usn.ubuntu.com/3751-1/ https://www.debian.org/security/2018/dsa-4319

Attack Complexity

LOW

Privileges Required

LOW

User Interaction Required

LOW

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

8.8