Vulnerability CVE-2018-10873
Published: 2018-08-17

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.

Type:

CWE-20

 (Improper Input Validation)

CVSS2 => (AV:N/AC:L/Au:S/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.5/10
6.4/10
8/10
Exploit range
Attack complexity
Authentication
Remote
Low
Single time
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Spice project -> Spice 
Redhat -> Virtualization 
Redhat -> Virtualization host 
Redhat -> Enterprise linux desktop 
Redhat -> Enterprise linux server 
Redhat -> Enterprise linux server aus 
Redhat -> Enterprise linux server eus 
Redhat -> Enterprise linux server tus 
Redhat -> Enterprise linux workstation 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
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
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