CVE-2021-31959

high
New! CVE Severity Now Using CVSS v3

The calculated severity for CVEs has been updated to use CVSS v3 by default. CVEs that do not have a CVSS v3 score will fall back CVSS v2 for calculating severity. Severity display preferences can be toggled in the settings dropdown.

Description

Scripting Engine Memory Corruption Vulnerability

References

https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-31959

http://packetstormsecurity.com/files/163056/Internet-Explorer-jscript9.dll-Memory-Corruption.html

Details

Source: MITRE

Published: 2021-06-08

Updated: 2021-06-14

Risk Information

CVSS v2

Base Score: 6.8

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Impact Score: 6.4

Exploitability Score: 8.6

Severity: MEDIUM

CVSS v3

Base Score: 7.8

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

Impact Score: 5.9

Exploitability Score: 1.8

Severity: HIGH

Tenable Plugins

View all (9 total)

IDNameProductFamilySeverity
152587Security Updates for Internet Explorer (June 2021)NessusWindows : Microsoft Bulletins
high
150374KB5003646: Windows 10 version 1809 / Windows Server 2019 Security Update (June 2021)NessusWindows : Microsoft Bulletins
high
150370KB5003637: Windows 10 version 2004 / Windows 10 version 20H2 / Windows 10 version 21H1 Security Update (June 2021)NessusWindows : Microsoft Bulletins
high
150369KB5003635: Windows 10 version 1909 Security Update (June 2021)NessusWindows : Microsoft Bulletins
high
150368KB5003694: Windows Server 2008 R2 Security Update (June 2021)NessusWindows : Microsoft Bulletins
high
150367KB5003638: Windows 10 version 1607 / Windows Server 2016 Security Update (June 2021)NessusWindows : Microsoft Bulletins
high
150363KB5003697: Windows Server 2012 Security Update (June 2021)NessusWindows : Microsoft Bulletins
high
150354KB5003681: Windows Server 2012 R2 Security Update (June 2021)NessusWindows : Microsoft Bulletins
high
150353KB5003687: Windows 10 version 1507 LTS Security Update (June 2021)NessusWindows : Microsoft Bulletins
high