National Vulnerability Database

National Vulnerability Database

National Vulnerability
Database

CVE-2019-16508 Detail

Current Description

The Imagination Technologies driver for Chrome OS before R74-11895.B, R75 before R75-12105.B, and R76 before R76-12208.0.0 allows attackers to trigger an Integer Overflow and gain privileges via a malicious application. This occurs because of intentional access for the GPU process to /dev/dri/card1 and the PowerVR ioctl handler, as demonstrated by PVRSRVBridgeSyncPrimOpCreate.

Source:  MITRE
View Analysis Description

Severity



CVSS 3.x Severity and Metrics:

NIST CVSS score
NIST: NVD
Base Score: 7.8 HIGH
Vector:  CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

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Hyperlink Resource
https://bugs.chromium.org/p/chromium/issues/detail?id=960106 Exploit Mailing List Vendor Advisory

Weakness Enumeration

CWE-ID CWE Name Source
CWE-190 Integer Overflow or Wraparound NIST  

Known Affected Software Configurations Switch to CPE 2.2

Configuration 1 ( hide )
 cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
Up to (excluding)
r74-11895.b
 cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
r75
Up to (excluding)
r75.12105.b
 cpe:2.3:o:google:chrome_os:*:*:*:*:*:*:*:*
     Show Matching CPE(s)
From (including)
r76
Up to (excluding)
r76.12208.0.0


Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2019-16508
NVD Published Date:
10/01/2019
NVD Last Modified:
10/08/2019