CVE-2017-15303

CVSS V2 Medium 4.3 CVSS V3 High 7.8

Description

In CPUID CPU-Z before 1.43, there is an arbitrary memory write that results directly in elevation of privileges, because any program running on the local machine (while CPU-Z is running) can issue an ioctl 0x9C402430 call to the kernel-mode driver (e.g., cpuz141_x64.sys for version 1.41).

Overview

CVE ID
CVE-2017-15303

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2017-10-16T01:29:00

Last Modified Date
2017-11-07T18:18:50

Weakness Enumerations

CWE	URL
CWE-787	http://cwe.mitre.org/data/definitions/787.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:cpuid:cpu-z::::::windows::*	1	OR		1.42

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:S/C:P/I:P/A:P

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
SINGLE

Confidentiality Impact
PARTIAL

Integrity Impact
PARTIAL

Availability Impact
PARTIAL

Base Score
4.3

Severity
MEDIUM

Exploitability Score
3.1

Impact Score
6.4

CVSS Version 3

Version
3.0

Vector String
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
UNCHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
7.8

Base Severity
HIGH

Exploitability Score
1.8

Impact Score
5.9

References

Reference URL	Reference Tags
https://github.com/akayn/Bugs/blob/master/CPUID/CVE-2017-15303/README.md	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2017-15303
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-15303

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 08:12:02				Added to TrackCVE
2022-12-02 21:59:51	2017-10-16T01:29Z	2017-10-16T01:29:00	CVE Published Date	updated
2022-12-02 21:59:51		2017-11-07T18:18:50	CVE Modified Date	updated
2022-12-02 21:59:51		Analyzed	Vulnerability Status	updated