Vulnerability · Published Oct 28, 2021 · Assigned by Bitdefender
CVE-2021-3576Privilege escalation via SeImpersonatePrivilege
High 7.8
In plain English
A high-severity security flaw in Endpoint Security Tools from Bitdefender. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.9% (higher than 60% of all known vulnerabilities).
Official 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.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Bitdefender | Endpoint Security Tools | unspecified – before 7.2.1.65 |
| Bitdefender | Total Security | unspecified – before 25.0.26 |
Weakness: CWE-250 · Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
References
- https://www.bitdefender.com/support/security-advisories/privilege-escalation-via-seimpersonateprivilege-in-bitdefender-endpoint-security-tools-va-9848/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1276/ x_refsource_MISC
- https://www.zerodayinitiative.com/advisories/ZDI-21-1376/ x_refsource_MISC