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[email protected]CVE-2021-3579

HistoryOct 28, 2021 - 2:15 p.m.

CVE-2021-3579

2021-10-2814:15:08

CWE-276

[email protected]

web.nvd.nist.gov

cve-2021-3579

incorrect default permissions

vulnerability

bitdefender

endpoint security

total security

windows

nt authority\system

elevation of privileges

nvd

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

Incorrect Default Permissions vulnerability in the bdservicehost.exe and Vulnerability.Scan.exe components as used in Bitdefender Endpoint Security Tools for Windows, Total Security allows a local attacker to elevate privileges to NT AUTHORITY\SYSTEM This issue affects: Bitdefender Endpoint Security Tools for Windows versions prior to 7.2.1.65. Bitdefender Total Security versions prior to 7.2.1.65.

Affected configurations

NVD

Node

bitdefenderendpoint_security_toolsRange<7.2.1.65windows

bitdefendertotal_securityRange<7.2.1.65

CPENameOperatorVersion
bitdefender:endpoint_security_toolsbitdefender endpoint security toolslt7.2.1.65
bitdefender:total_securitybitdefender total securitylt7.2.1.65

CPE	Name	Operator	Version
bitdefender:endpoint_security_tools	bitdefender endpoint security tools	lt	7.2.1.65
bitdefender:total_security	bitdefender total security	lt	7.2.1.65

CNA Affected

[
  {
    "product": "ENdpoint Security Tools for Windows",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "7.2.1.65",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Total Security",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "7.2.1.65",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.bitdefender.com/support/security-advisories/incorrect-default-permissions-vulnerability-in-bdservicehost-exe-and-vulnerability-scan-exe-va-9848/

www.zerodayinitiative.com/advisories/ZDI-21-1277/

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

7.4 High

AI Score

Confidence

High

0.0004 Low

EPSS

Percentile

5.1%

JSON

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