by Kastro
Paper/Archive/CVE-2021-3554

CVE-2021-3554

Bitdefender Endpoint Security Tools for Linux — Improper Access Control vulnerability in the patchesUpdate API

EPSS 2%CVSS 10.0
critical.is priorityof 100
46
CVSS 10.0 (NVD)10.0 / 10 × 3030.0Not in CISA KEV+300.0EPSS percentile 81.8.818 × 2016.4No public exploit+100.0SSVC exploitation: unknown+100.0
Description · from the CVE record

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

ProductAffectedFixed inSource
Endpoint Security Tools for Linuxunspecified – < 6.6.27.3906.6.27.390CNA
Endpoint Security Tools for Linuxunspecified – < 7.1.2.337.1.2.33CNA
Unified Endpointunspecified – < 6.2.21.1606.2.21.160CNA
GravityZoneunspecified – < 6.24.1-16.24.1-1CNA

Scores by source

NVD10.0CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Bitdefender (CNA)9.0CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H

References

refbitdefender.com/support/security-advisories/improper-access-control-vulnerability-patchesupdate-api-va-9825