CVE-2020-15669

Katalog CVE

CVSS 8.8 · High EPSS 1,1%

Kerentanan Use After Free pada mozilla firefox esr, mozilla thunderbird. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

When aborting an operation, such as a fetch, an abort signal may be deleted while alerting the objects to be notified. This results in a use-after-free and we presume that with enough effort it could have been exploited to run arbitrary code. This vulnerability affects Firefox ESR < 68.12 and Thunderbird < 68.12.

Rincian

Terbit di NVD

1 Oktober 2020

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-416: Use After Free

EPSS (30 hari)

1,1% peluang dieksploitasi; lebih tinggi dari 65,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1656957 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-37/ release notes · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-40/ release notes · advisory vendor