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CVE-2021-3576

Privilege escalation via SeImpersonatePrivilege

Published: Oct 28, 2021Updated: Nov 21, 2024 Sources: CVE List NVD BDUCWE-250
NVD MITRE
7.8CVSSHIGH
EPSS Score
0.9%
Top 43.7%
CISA KEV
Not in KEV
Exploits
No Known Exploits
Remediation
Patch Available

Description

Execution with Unnecessary Privileges vulnerability in Bitdefender Endpoint Security Tools, Total Security allows a local attacker to elevate to 'NT AUTHORITY\System. Impersonation enables the server thread to perform actions on behalf of the client but within the limits of the client's security context. This issue affects: Bitdefender Endpoint Security Tools versions prior to 7.2.1.65. Bitdefender Total Security versions prior to 25.0.26.

CVSS Vector Breakdown

AV:LAC:LPR:LUI:NS:UC:HI:HA:H
Exploitability
AV:LAttack Vector
Local
AC:LAttack Complexity
Low
PR:LPrivileges Required
Low
UI:NUser Interaction
None
Scope
S:UScope
Unchanged
Impact
C:HConfidentiality
High
I:HIntegrity
High
A:HAvailability
High
Open in CVSS calculator →

Weaknesses

CWE-250CWE-269

Affected Products

Bitdefender Total SecurityBitdefenderSecurity Products
Bitdefender Endpoint Security ToolsBitdefenderSecurity Products
Endpoint Security ToolsBitdefenderSecurity Products
Total SecurityBitdefenderSecurity Products
endpoint security toolsbitdefenderSecurity Products
bitdefendercommercialROSecurity Products
and 1 more affected products View all →

Attack Graph

Products CVE Techniques Tactics

Click technique nodes to view MITRE ATT&CK details. Scroll to zoom, drag to pan.

Exploitability

Official Patch Available

MITRE ATT&CK

2 techniques
Privilege Escalation
View detailed technique mapping

References

https://www.bitdefender.com/support/security-advisories/privilege-escalation-via-seimpersonateprivilege-in-bitdefender-endpoint-security-tools-va-9848/
bitdefender.com
https://www.zerodayinitiative.com/advisories/ZDI-21-1376/
zerodayinitiative.com
https://www.cybersecurity-help.cz/vdb/SB2021120601
cybersecurity-help.cz
and 3 more references View all →

Timeline

Published
Oct 28, 2021
Last Updated
Nov 21, 2024

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