CVE-2020-6807

Katalog CVE

CVSS 8.8 · High EPSS 1,5%

Kerentanan Use After Free pada mozilla firefox, mozilla firefox esr +2 lainnya. Skor CVSS 3.1 8.8 (High) menurut NVD.

Deskripsi (NVD)

When a device was changed while a stream was about to be destroyed, the <code>stream-reinit</code> task may have been executed after the stream was destroyed, causing a use-after-free and a potentially exploitable crash. This vulnerability affects Thunderbird < 68.6, Firefox < 74, Firefox < ESR68.6, and Firefox ESR < 68.6.

Rincian

Terbit di NVD

25 Maret 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)

1,5% peluang dieksploitasi; lebih tinggi dari 73,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.mozilla.org/security/advisories/mfsa2020-08/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-09/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2020-10/ advisory vendor
• https://usn.ubuntu.com/4328-1/ advisory pihak ketiga
• https://usn.ubuntu.com/4335-1/ advisory pihak ketiga
• https://bugzilla.mozilla.org/show_bug.cgi?id=1614971 issue tracking · permissions required