CVE-2020-8793

Katalog CVE

CVSS 4.7 · Medium EPSS 0,90%

Kerentanan Time-of-check Time-of-use (TOCTOU) Race Condition pada opensmtpd, fedoraproject fedora +1 lainnya. Skor CVSS 3.1 4.7 (Medium) menurut NVD.

Deskripsi (NVD)

OpenSMTPD before 6.6.4 allows local users to read arbitrary files (e.g., on some Linux distributions) because of a combination of an untrusted search path in makemap.c and race conditions in the offline functionality in smtpd.c.

Rincian

Terbit di NVD

25 Februari 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition
CWE-426: Untrusted Search Path

EPSS (30 hari)

0,90% peluang dieksploitasi; lebih tinggi dari 58,5% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://seclists.org/fulldisclosure/2020/Feb/28 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/02/24/4 exploit · mailing list · advisory pihak ketiga
• https://usn.ubuntu.com/4294-1/ advisory pihak ketiga
• https://www.openbsd.org/security.html advisory pihak ketiga
• https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/OPH4QU4DNVHA7...