CVE Vulnerability

CVE-2021-40399

An exploitable use-after-free vulnerability exists in WPS Spreadsheets ( ET ) as part of WPS Office, version 11.2.0.10351. A specially-crafted XLS file can cause a use-after-free condition, resulting in remote code execution. An attacker needs to provide a malformed file to the victim to trigger the vulnerability.

6.8 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 8.6 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

7.8 /10

CVSS v3.0 : HIGH

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 5.9

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1412 Third Party Advisory
https://security.wps.cn/notices/28 Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:wps:wps_office:11.2.0.10351:*:*:*:*:*:*:*
Information

Published : 2022-05-12 05:15

Updated : 2022-05-23 06:59

NVD link : CVE-2021-40399

Mitre link : CVE-2021-40399

Products Affected
No products.
CWE
CWE-416