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Kaspersky LabKLA60809

HistoryAug 23, 2023 - 12:00 a.m.

KLA60809 Multiple vulnerabilities in 7-Zip

2023-08-2300:00:00

Kaspersky Lab

threats.kaspersky.com

7-zip

vulnerabilities

arbitrary code

update

version 23.00

ace

kaspersky

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

7.8 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

21.4%

JSON

Multiple vulnerabilities were found in 7-Zip. Malicious users can exploit these vulnerabilities to execute arbitrary code.

Below is a complete list of vulnerabilities:

Out of bounds memory write vulnerability in SquashFS File Parsing can be exploited to execute arbitrary code.
Integer Underflow vulnerability in 7Z File Parsing can be exploited to execute arbitrary code.

Original advisories

ZDI-23-1165

ZDI-23-1164

Related products

7-Zip

7-Zip-(MSI-installer)

CVE list

CVE-2023-31102 unknown

CVE-2023-40481 unknown

Solution

Update to the latest version

Download 7-Zip

Impacts

Arbitrary code execution. Exploitation of vulnerabilities with this impact can lead to executing by abuser any code or commands at vulnerable machine or process.