CVE-2018-10172

CVSS V2 High 7.2 CVSS V3 High 8.8

Description

7-Zip through 18.01 on Windows implements the "Large memory pages" option by calling the LsaAddAccountRights function to add the SeLockMemoryPrivilege privilege to the user's account, which makes it easier for attackers to bypass intended access restrictions by using this privilege in the context of a sandboxed process.

Overview

CVE ID
CVE-2018-10172

Assigner
cve@mitre.org

Vulnerability Status
Analyzed

Published Version
2018-04-16T22:29:00

Last Modified Date
2019-10-03T00:03:26

Weakness Enumerations

CWE	URL
CWE-269	http://cwe.mitre.org/data/definitions/269.html

CPE Configuration (Product)

CPE	Vulnerable	Operator	Version Start	Version End
cpe:2.3:a:7-zip:7-zip::::::windows::*	1	OR		18.01

CVSS Version 2

Version
2.0

Vector String
AV:L/AC:L/Au:N/C:C/I:C/A:C

Access Vector
LOCAL

Access Compatibility
LOW

Authentication
NONE

Confidentiality Impact
COMPLETE

Integrity Impact
COMPLETE

Availability Impact
COMPLETE

Base Score
7.2

Severity
HIGH

Exploitability Score
3.9

Impact Score
10

CVSS Version 3

Version
3.0

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

Attack Vector
LOCAL

Attack Compatibility
LOW

Privileges Required
LOW

User Interaction
NONE

Scope
CHANGED

Confidentiality Impact
HIGH

Availability Impact
HIGH

Base Score
8.8

Base Severity
HIGH

Exploitability Score
2

Impact Score
6

References

Reference URL	Reference Tags
https://sourceforge.net/p/sevenzip/discussion/45797/thread/e730c709/?limit=25&page=1#b240	Third Party Advisory

Sources

Source Name	Source URL
NIST	https://nvd.nist.gov/vuln/detail/CVE-2018-10172
MITRE	https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-10172

History

Created	Old Value	New Value	Data Type	Notes
2022-05-10 17:31:06				Added to TrackCVE
2022-12-03 04:54:12	2018-04-16T22:29Z	2018-04-16T22:29:00	CVE Published Date	updated
2022-12-03 04:54:12		2019-10-03T00:03:26	CVE Modified Date	updated
2022-12-03 04:54:12		Analyzed	Vulnerability Status	updated