AUGUST 4, 2026
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Case File

CVE-2021-44142

HIGH · CVSS 8.8 EPSS 73.54%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2022-02-21 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. Its EPSS score suggests a 73.5% probability of exploitation in the next 30 days. It may be remotely exploitable.

CVE
CVE-2021-44142
Severity
HIGH
CVSS
8.8
EPSS
73.54%

Original NVD Description

The Samba vfs_fruit module uses extended file attributes (EA, xattr) to provide "...enhanced compatibility with Apple SMB clients and interoperability with a Netatalk 3 AFP fileserver." Samba versions prior to 4.13.17, 4.14.12 and 4.15.5 with vfs_fruit configured allow out-of-bounds heap read and write via specially crafted extended file attributes. A remote attacker with write access to extended file attributes can execute arbitrary code with the privileges of smbd, typically root.

Related CVEs

Other vulnerabilities affecting the same vendor(s)