CVE & CISA-KEV Catalog

CVE-2021-4199

HIGH
7.8
CVSS v3
NVD

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.

How to fix

Remediation Available
BitDefender AgentWindows application
Affected:26.0.3.29Fixed in:26.0.3.29Bitdefender

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal
Attack ComplexityLow
Privileges RequiredLow
User InteractionNone
ScopeUnchanged

Impact

ConfidentialityHigh
IntegrityHigh
AvailabilityHigh

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

Exploit Intelligence

0.76%probability of exploitation in 30 days
51stpercentile

Moderate risk: more likely to be exploited than 51% of all known CVEs.

References

Vendor Advisory1
Third-Party Advisory1

Related Vulnerabilities

Other CWE-732 (Incorrect Permission Assignment for Critical Resource) vulnerabilities, ordered by exploit likelihood. View all

CVESeverityCVSSEPSSExploitedFix
CVE-2011-3923Critical9.889%-Fix
CVE-2018-15379Critical9.886%--
CVE-2018-1000207High7.264%--
CVE-2023-32986High8.863%--
CVE-2021-44521Critical9.155%-Fix
CVE-2018-13374Medium4.338%KEV + RansomFix
Embed a live status badge for CVE-2021-4199
CVE-2021-4199 severity badge

Markdown

[![CVE-2021-4199](https://tridentstack.com/cve/badge/CVE-2021-4199.svg)](https://tridentstack.com/cve/CVE-2021-4199)

HTML

<a href="https://tridentstack.com/cve/CVE-2021-4199"><img src="https://tridentstack.com/cve/badge/CVE-2021-4199.svg" alt="CVE-2021-4199"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.