Improper Access Control vulnerability in the patchesUpdate API
CVE-2021-3554

9CRITICAL

Key Information:

Vendor

Bitdefender

Status
Endpoint Security Tools For Linux
Unified Endpoint
Gravityzone
Vendor
CVE Published:
5 June 2021

What is CVE-2021-3554?

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.

Affected Version(s)

Endpoint Security Tools for Linux < 6.6.27.390

Endpoint Security Tools for Linux < 7.1.2.33

GravityZone < 6.24.1-1

References

https://www.bitdefender.com/support/security-advisories/i...
x_refsource_MISC

CVSS V3.1

Score:
9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
High
Privileges Required:
None
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Nicolas VERDIER, Cybersecurity Consultant at TEHTRIS
.