CVE-2023-6857

Katalog CVE

CVSS 5.3 · Medium EPSS 0,66%

Kerentanan Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition') pada mozilla firefox, mozilla firefox esr +2 lainnya. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

When resolving a symlink, a race may occur where the buffer passed to `readlink` may actually be smaller than necessary. *This bug only affects Firefox on Unix-based operating systems (Android, Linux, MacOS). Windows is unaffected.* This vulnerability affects Firefox ESR < 115.6, Thunderbird < 115.6, and Firefox < 121.

Rincian

Terbit di NVD

19 Desember 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-362: Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')

EPSS (30 hari)

0,66% peluang dieksploitasi; lebih tinggi dari 50,4% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2023-54/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2023-55/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2023-56/ advisory vendor
• https://lists.debian.org/debian-lts-announce/2023/12/msg00020.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/12/msg00021.html mailing list · advisory pihak ketiga
• https://security.gentoo.org/glsa/202401-10 advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5581 advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5582 advisory pihak ketiga
• https://bugzilla.mozilla.org/show_bug.cgi?id=1796023 issue tracking · permissions required