Vulnerability Details : CVE-2017-5956
The vrend_draw_vbo function in virglrenderer before 0.6.0 allows local guest OS users to cause a denial of service (out-of-bounds array access and QEMU process crash) via vectors involving vertext_buffer_index.
Vulnerability category: Denial of service
Products affected by CVE-2017-5956
- cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2017-5956
0.06%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 25 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2017-5956
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST | |
|
5.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
1.8
|
3.6
|
NIST |
CWE ids for CVE-2017-5956
-
The product reads data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-5956
-
https://cgit.freedesktop.org/virglrenderer/commit/?id=a5ac49940c40ae415eac0cf912eac7070b4ba95d
virglrenderer - VirGL virtual OpenGL renderer (mirrored from https://gitlab.freedesktop.org/virgl/virglrenderer)Issue Tracking;Patch;Third Party Advisory
-
https://security.gentoo.org/glsa/201707-06
virglrenderer: Multiple vulnerabilities (GLSA 201707-06) — Gentoo security
-
https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
[virglrenderer-devel] [ANNOUNCE] virglrenderer 0.6.0Patch;Third Party Advisory
-
http://www.openwall.com/lists/oss-security/2017/02/13/2
oss-security - CVE-2017-5956 virglrenderer: Virglrenderer: OOB access while in vrend_draw_vboMailing List;Patch;Third Party Advisory
-
http://www.securityfocus.com/bid/96187
QEMU CVE-2017-5956 Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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