CVE-2020-7040

Katalog CVE

CVSS 8.1 · High EPSS 2,9%

Kerentanan Improper Link Resolution Before File Access ('Link Following') pada storebackup, debian linux +3 lainnya. Skor CVSS 3.1 8.1 (High) menurut NVD.

Deskripsi (NVD)

storeBackup.pl in storeBackup through 3.5 relies on the /tmp/storeBackup.lock pathname, which allows symlink attacks that possibly lead to privilege escalation. (Local users can also create a plain file named /tmp/storeBackup.lock to block use of storeBackup until an admin manually deletes that file.)

Rincian

Terbit di NVD

21 Januari 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-59: Improper Link Resolution Before File Access ('Link Following')

EPSS (30 hari)

2,9% peluang dieksploitasi; lebih tinggi dari 86,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00054.html mailing list · patch · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/01/20/3 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/01/21/2 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/01/22/2 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/01/22/3 mailing list · advisory pihak ketiga
• http://www.openwall.com/lists/oss-security/2020/01/23/1 mailing list · advisory pihak ketiga
• https://bugzilla.suse.com/show_bug.cgi?id=CVE-2020-7040 issue tracking · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2020/02/msg00003.html mailing list · advisory pihak ketiga
• https://seclists.org/oss-sec/2020/q1/20 mailing list · advisory pihak ketiga
• https://usn.ubuntu.com/4508-1/ advisory pihak ketiga