Vulnerability Details : CVE-2017-6209
Stack-based buffer overflow in the parse_identifier function in tgsi_text.c in the TGSI auxiliary module in the Gallium driver 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 related to parsing properties.
Vulnerability category: OverflowDenial of service
Exploit prediction scoring system (EPSS) score for CVE-2017-6209
Probability of exploitation activity in the next 30 days: 0.07%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 30 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2017-6209
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
|---|---|---|---|---|---|
|
2.1
|
LOW | AV:L/AC:L/Au:N/C:N/I:N/A:P |
3.9
|
2.9
|
NIST |
|
6.5
|
MEDIUM | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H |
2.0
|
4.0
|
NIST |
CWE ids for CVE-2017-6209
-
The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2017-6209
-
https://security.gentoo.org/glsa/201707-06
virglrenderer: Multiple vulnerabilities (GLSA 201707-06) — Gentoo security
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https://bugzilla.redhat.com/show_bug.cgi?id=1426149
1426149 – (CVE-2017-6209) CVE-2017-6209 Virglrenderer: stack buffer oveflow in parse_identifierIssue Tracking;Patch
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https://lists.freedesktop.org/archives/virglrenderer-devel/2017-February/000145.html
[virglrenderer-devel] [ANNOUNCE] virglrenderer 0.6.0Patch
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https://cgit.freedesktop.org/virglrenderer/commit/?id=e534b51ca3c3cd25f3990589932a9ed711c59b27
virglrenderer - VirGL virtual OpenGL renderer (mirrored from https://gitlab.freedesktop.org/virgl/virglrenderer)Patch
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http://www.openwall.com/lists/oss-security/2017/02/23/20
oss-security - CVE-2017-6209 Virglrenderer: stack buffer oveflow in parse_identifierMailing List;Patch
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http://www.securityfocus.com/bid/96437
Virglrenderer CVE-2017-6209 Stack Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
Products affected by CVE-2017-6209
- cpe:2.3:a:virglrenderer_project:virglrenderer:*:*:*:*:*:*:*:*