Vulnerability CVE-2019-3813
Published: 2019-02-04

Description:
Spice, versions 0.5.2 through 0.14.1, are vulnerable to an out-of-bounds read due to an off-by-one error in memslot_get_virt. This may lead to a denial of service, or, in the worst case, code-execution by unauthenticated attackers.

Type:

CWE-125

 (Out-of-bounds Read)

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
5.4/10
6.4/10
5.5/10
Exploit range
Attack complexity
Authentication
Adjacent network
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Spice project -> Spice 
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 
Redhat -> Virtualization 
Debian -> Debian linux 
Canonical -> Ubuntu linux 

 References:
http://www.securityfocus.com/bid/106801
https://access.redhat.com/errata/RHSA-2019:0231
https://access.redhat.com/errata/RHSA-2019:0232
https://access.redhat.com/errata/RHSA-2019:0457
https://bugzilla.redhat.com/show_bug.cgi?id=1665371
https://lists.debian.org/debian-lts-announce/2019/01/msg00026.html
https://usn.ubuntu.com/3870-1/
https://www.debian.org/security/2019/dsa-4375
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