CVE-2021-3554

Published on: 11/24/2021 12:00:00 AM UTC

Last Modified on: 04/25/2022 06:08:00 PM UTC

CVE-2021-3554 - advisory for VA-9825

Source: Mitre Source: NIST CVE.ORG Print: PDF PDF
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

Certain versions of Endpoint Security Tools from Bitdefender contain the following vulnerability:

Improper Access Control vulnerability in the patchesUpdate API as implemented in Bitdefender Endpoint Security Tools for Linux as a relay role allows an attacker to manipulate the remote address used for pulling patches. This issue affects: Bitdefender Endpoint Security Tools for Linux versions prior to 6.6.27.390; versions prior to 7.1.2.33. Bitdefender Unified Endpoint versions prior to 6.2.21.160. Bitdefender GravityZone versions prior to 6.24.1-1.

  • CVE-2021-3554 has been assigned by URL Logo [email protected] to track the vulnerability - currently rated as CRITICAL severity.
  • Affected Vendor/Software: URL Logo Bitdefender - Endpoint Security Tools for Linux version < 6.6.27.390
  • Affected Vendor/Software: URL Logo Bitdefender - Endpoint Security Tools for Linux version < 7.1.2.33
  • Affected Vendor/Software: URL Logo Bitdefender - Unified Endpoint version < 6.2.21.160
  • Affected Vendor/Software: URL Logo Bitdefender - GravityZone version < 6.24.1-1
Vulnerability Patch/Work Around
  • An automatic update to version 6.6.27.390 fixes the issue.

CVSS3 Score: 10 - CRITICAL

Attack
Vector
Attack
Complexity
Privileges
Required
User
Interaction
NETWORK LOW NONE NONE
Scope Confidentiality
Impact
Integrity
Impact
Availability
Impact
CHANGED HIGH HIGH HIGH

CVSS2 Score: 7.5 - HIGH

Access
Vector
Access
Complexity
Authentication
NETWORK LOW NONE
Confidentiality
Impact
Integrity
Impact
Availability
Impact
PARTIAL PARTIAL PARTIAL

CVE References

Description Tags Link
Page not found - Bitdefender www.bitdefender.com
text/html
Inactive LinkNot Archived
URL Logo MISC www.bitdefender.com/support/security-advisories/improper-access-control-vulnerability-patchesupdate-api-va-9825

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationBitdefenderEndpoint Security ToolsAllAllAllAll
ApplicationBitdefenderEndpoint Security ToolsAllAllAllAll
ApplicationBitdefenderGravityzoneAllAllAllAll
ApplicationBitdefenderGravityzone6.24.1-1AllAllAll
  • cpe:2.3:a:bitdefender:endpoint_security_tools:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:bitdefender:endpoint_security_tools:*:*:*:*:*:linux:*:*:
  • cpe:2.3:a:bitdefender:gravityzone:*:*:*:*:*:*:*:*:
  • cpe:2.3:a:bitdefender:gravityzone:6.24.1-1:*:*:*:*:*:*:*:

Discovery Credit

Nicolas VERDIER, Cybersecurity Consultant at TEHTRIS

Social Mentions

Source Title Posted (UTC)
Twitter Icon @CVEreport CVE-2021-3554 : Improper Access Control vulnerability in the patchesUpdate API as implemented in Bitdefender Endpoi… twitter.com/i/web/status/1… 2021-11-24 15:27:21
© CVE.report 2022 Twitter Nitter Twitter Viewer |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

CVE.report and Source URL Uptime Status status.cve.report