Vulnerability CVE-2017-6355
Published: 2017-03-09   Modified: 2017-03-10

Description:
Integer overflow in the vrend_create_shader function in vrend_renderer.c in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (process crash) via crafted pkt_length and offlen values, which trigger an out-of-bounds access.

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
2.1/10
2.9/10
3.9/10
Exploit range
Attack complexity
Authentication
Local
Low
No required
Confidentiality impact
Integrity impact
Availability impact
None
None
Partial
Affected software
Freedesktop -> Virglrenderer 

 References:
http://www.openwall.com/lists/oss-security/2017/02/27/3
http://www.securityfocus.com/bid/96460
https://cgit.freedesktop.org/virglrenderer/commit/?id=93761787b29f37fa627dea9082cdfc1a1ec608d6
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
Copyright 2024, cxsecurity.com

 

Back to Top