CVE-2021-38173

Katalog CVE

CVSS 9.8 · Critical EPSS 3,2%

Kerentanan Improper Neutralization of Special Elements used in a Command ('Command Injection') pada digint btrbk, debian linux +1 lainnya. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Btrbk before 0.31.2 allows command execution because of the mishandling of remote hosts filtering SSH commands using ssh_filter_btrbk.sh in authorized_keys.

Rincian

Terbit di NVD

7 Agustus 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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')

EPSS (30 hari)

3,2% peluang dieksploitasi; lebih tinggi dari 87,6% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/digint/btrbk/commit/58212de771c381cd4fa05625927080bf264e9584 patch · advisory pihak ketiga
• https://github.com/digint/btrbk/blob/master/ChangeLog release notes · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2021/09/msg00002.html mailing list · advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/BP2T32JMENJFR...
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/LM7GLTUN5YS4K...