Incorrect Permission Assignment for Critical Resource vulnerability in BDReinit.exe (VA-10017)
CVE-2021-4199

7.8HIGH

Key Information:

Vendor

Bitdefender

Status
Total Security
Internet Security
Antivirus Plus
Endpoint Security Tools For Windows
Vendor
CVE Published:
7 March 2022

What is CVE-2021-4199?

Incorrect Permission Assignment for Critical Resource vulnerability in the crash handling component BDReinit.exe as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools for Windows allows a remote attacker to escalate local privileges to SYSTEM. This issue affects: Bitdefender Total Security versions prior to 26.0.10.45. Bitdefender Internet Security versions prior to 26.0.10.45. Bitdefender Antivirus Plus versions prior to 26.0.10.45. Bitdefender Endpoint Security Tools for Windows versions prior to 7.4.3.146.

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Deploy the Patch

Affected Version(s)

Antivirus Plus < 26.0.10.45

Endpoint Security Tools for Windows < 7.4.3.140

Internet Security < 26.0.10.45

References

https://www.bitdefender.com/support/security-advisories/i...
x_refsource_MISC
https://www.zerodayinitiative.com/advisories/ZDI-22-484/
x_refsource_MISC

CVSS V3.1

Score:
7.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Michael DePlante (@izobashi) of Trend Micro Zero Day Initiative
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