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[email protected]CVE-2021-4198

HistoryMar 07, 2022 - 12:15 p.m.

CVE-2021-4198

2022-03-0712:15:07

CWE-476

[email protected]

web.nvd.nist.gov

cve-2021-4198

null pointer dereference

messaging_ipc.dll

bitdefender

security

vulnerability

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%

JSON

A NULL Pointer Dereference vulnerability in the messaging_ipc.dll component as used in Bitdefender Total Security, Internet Security, Antivirus Plus, Endpoint Security Tools, VPN Standalone allows an attacker to arbitrarily crash product processes and generate crashdump files. This issue affects: Bitdefender Total Security versions prior to 26.0.3.29. Bitdefender Internet Security versions prior to 26.0.3.29. Bitdefender Antivirus Plus versions prior to 26.0.3.29. Bitdefender Endpoint Security Tools versions prior to 7.2.2.92. Bitdefender VPN Standalone versions prior to 25.5.0.48.

Affected configurations

NVD

Node

bitdefenderantivirus_plusRange<26.0.3.29

bitdefenderendpoint_security_toolsRange<7.2.2.92

bitdefenderinternet_securityRange<26.0.3.29

bitdefendertotal_securityRange<26.0.3.29

bitdefendervpn_standaloneRange<25.5.0.48

CPENameOperatorVersion
bitdefender:antivirus_plusbitdefender antivirus pluslt26.0.3.29
bitdefender:endpoint_security_toolsbitdefender endpoint security toolslt7.2.2.92
bitdefender:internet_securitybitdefender internet securitylt26.0.3.29
bitdefender:total_securitybitdefender total securitylt26.0.3.29
bitdefender:vpn_standalonebitdefender vpn standalonelt25.5.0.48

CPE	Name	Operator	Version
bitdefender:antivirus_plus	bitdefender antivirus plus	lt	26.0.3.29
bitdefender:endpoint_security_tools	bitdefender endpoint security tools	lt	7.2.2.92
bitdefender:internet_security	bitdefender internet security	lt	26.0.3.29
bitdefender:total_security	bitdefender total security	lt	26.0.3.29
bitdefender:vpn_standalone	bitdefender vpn standalone	lt	25.5.0.48

CNA Affected

[
  {
    "product": "Total Security",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "26.0.3.29",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Internet Security",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "26.0.3.29",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Antivirus Plus",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "26.0.3.29",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "Endpoint Security Tools",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "7.2.2.92",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  },
  {
    "product": "VPN Standalone",
    "vendor": "Bitdefender",
    "versions": [
      {
        "lessThan": "25.5.0.48",
        "status": "affected",
        "version": "unspecified",
        "versionType": "custom"
      }
    ]
  }
]

References

www.bitdefender.com/support/security-advisories/messaging_ipc-dll-null-pointer-dereference-in-multiple-bitdefender-products-va-10016/

www.zerodayinitiative.com/advisories/ZDI-22-483/

Social References

3.6 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

6.1 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

LOW

Availability Impact

HIGH

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

6.1 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

26.9%

JSON

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