CVE-2021-3621

Katalog CVE

CVSS 8.8 · High EPSS 2,5%

Kerentanan Improper Neutralization of Special Elements used in a Command ('Command Injection') pada fedoraproject sssd, redhat virtualization +6 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

A flaw was found in SSSD, where the sssctl command was vulnerable to shell command injection via the logs-fetch and cache-expire subcommands. This flaw allows an attacker to trick the root user into running a specially crafted sssctl command, such as via sudo, to gain root access. The highest threat from this vulnerability is to confidentiality, integrity, as well as system availability.

Rincian

Terbit di NVD

23 Desember 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-77: Improper Neutralization of Special Elements used in a Command ('Command Injection')
CWE-78: Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')

EPSS (30 hari)

2,5% peluang dieksploitasi; lebih tinggi dari 84,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.redhat.com/show_bug.cgi?id=1975142 issue tracking · patch · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/05/msg00028.html advisory pihak ketiga
• https://sssd.io/release-notes/sssd-2.6.0.html release notes · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2025/02/msg00008.html