CVE-2020-13882: cisofy lynis +1 lainnya

csirt@kutim:~/threat-intel/cve/CVE-2020-13882

CVSS 4.2 · Medium EPSS 0,26%

Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada cisofy lynis, fedoraproject fedora. Skor CVSS 3.1 4.2 (Medium) menurut NVD.

Deskripsi (NVD)

CISOfy Lynis before 3.0.0 has Incorrect Access Control because of a TOCTOU race condition. The routine to check the log and report file permissions was not working as intended and could be bypassed locally. Because of the race, an unprivileged attacker can set up a log and report file, and control that up to the point where the specific routine is doing its check. After that, the file can be removed, recreated, and used for additional attacks.

Rincian

Terbit di NVD: 18 Juni 2020
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 4.2 (Medium), sumber NVD
CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:L · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition
EPSS (30 hari): 0,26% peluang dieksploitasi; lebih tinggi dari 15,9% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
cisofy	lynis	Semua versi sebelum 3.0.0
fedoraproject	fedora	Versi 31
fedoraproject	fedora	Versi 32

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

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.