CVE-2021-34480 — MEDIUM (6.8)

Vulnerability Description

Scripting Engine Memory Corruption Vulnerability

CVSS Score

6.8

MEDIUM

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

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

NONE

Affected Products

Vendor	Product	Versions
Microsoft	Windows 10	-
Microsoft	Windows 7	-
Microsoft	Windows 8.1	-
Microsoft	Windows Rt 8.1	-
Microsoft	Windows Server 2008	r2
Microsoft	Windows Server 2012	-
Microsoft	Windows Server 2016	-
Microsoft	Windows Server 2019	-

Related Weaknesses (CWE)

CWE-787

References

http://packetstormsecurity.com/files/164121/Internet-Explorer-JIT-Optimization-MThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3448PatchVendor Advisory
http://packetstormsecurity.com/files/164121/Internet-Explorer-JIT-Optimization-MThird Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2021-3448PatchVendor Advisory

FAQ

What is CVE-2021-34480?

CVE-2021-34480 is a vulnerability with a CVSS score of 6.8 (MEDIUM). Scripting Engine Memory Corruption Vulnerability

How severe is CVE-2021-34480?

CVE-2021-34480 has been rated MEDIUM with a CVSS base score of 6.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-34480?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10, Microsoft Windows 7, Microsoft Windows 8.1, Microsoft Windows Rt 8.1, Microsoft Windows Server 2008.