CVE-2021-45444: zsh +4 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2021-45444

CVSS 7.8 · High EPSS 2,0%

Kerentanan pada zsh, fedoraproject fedora +3 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

In zsh before 5.8.1, an attacker can achieve code execution if they control a command output inside the prompt, as demonstrated by a %F argument. This occurs because of recursive PROMPT_SUBST expansion.

Rincian

Terbit di NVD: 14 Februari 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H · uraikan di kalkulator
EPSS (30 hari): 2,0% peluang dieksploitasi; lebih tinggi dari 80,0% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
zsh	zsh	Semua versi sebelum 5.8.1
fedoraproject	fedora	Versi 34
fedoraproject	fedora	Versi 35
debian	debian linux	Versi 9.0
debian	debian linux	Versi 10.0
debian	debian linux	Versi 11.0
apple	mac os x	Versi 10.15 hingga sebelum 10.15.7
apple	mac os x	Versi 10.15.7 security_update_2020
apple	mac os x	Versi 10.15.7 security_update_2020-001
apple	mac os x	Versi 10.15.7 security_update_2020-005
apple	mac os x	Versi 10.15.7 security_update_2020-007
apple	mac os x	Versi 10.15.7 security_update_2021-001
apple	mac os x	Versi 10.15.7 security_update_2021-002
apple	mac os x	Versi 10.15.7 security_update_2021-003
apple	mac os x	Versi 10.15.7 security_update_2021-006
apple	mac os x	Versi 10.15.7 security_update_2021-007
apple	mac os x	Versi 10.15.7 security_update_2021-008
apple	mac os x	Versi 10.15.7 security_update_2022-001
apple	mac os x	Versi 10.15.7 security_update_2022-002
apple	mac os x	Versi 10.15.7 security_update_2022-003
apple	macos	Versi 11.0 hingga sebelum 11.6.6
apple	macos	Versi 12.0.0 hingga sebelum 12.4

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

http://seclists.org/fulldisclosure/2022/May/33 mailing list · advisory pihak ketiga
http://seclists.org/fulldisclosure/2022/May/35 mailing list · advisory pihak ketiga
http://seclists.org/fulldisclosure/2022/May/38 mailing list · advisory pihak ketiga
https://lists.debian.org/debian-lts-announce/2022/02/msg00020.html mailing list · advisory pihak ketiga
https://support.apple.com/kb/HT213255 advisory pihak ketiga
https://support.apple.com/kb/HT213256 advisory pihak ketiga
https://support.apple.com/kb/HT213257 advisory pihak ketiga
https://vuln.ryotak.me/advisories/63 advisory pihak ketiga
https://www.debian.org/security/2022/dsa-5078 advisory pihak ketiga
https://zsh.sourceforge.io/releases.html release notes · advisory pihak ketiga
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/2P3LPMGENEHKD...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BWF3EXNBX5SVF...

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.