CVE-2021-20316

Katalog CVE

CVSS 6.8 · Medium EPSS 0,98%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada samba, debian linux +5 lainnya. Skor CVSS 3.1 6.8 (Medium) menurut NVD.

Deskripsi (NVD)

A flaw was found in the way Samba handled file/directory metadata. This flaw allows an authenticated attacker with permissions to read or modify share metadata, to perform this operation outside of the share.

Rincian

Terbit di NVD

23 Agustus 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

6.8 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:N · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

EPSS (30 hari)

0,98% peluang dieksploitasi; lebih tinggi dari 61,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.samba.org/show_bug.cgi?id=14842 issue tracking · advisory vendor
• https://www.samba.org/samba/security/CVE-2021-20316.html advisory vendor
• https://security-tracker.debian.org/tracker/CVE-2021-20316 mitigasi · advisory pihak ketiga
• https://access.redhat.com/security/cve/CVE-2021-20316 advisory pihak ketiga
• https://bugzilla.redhat.com/show_bug.cgi?id=2009673 issue tracking · advisory pihak ketiga
• https://security.gentoo.org/glsa/202309-06