CVE-2019-11707

Katalog CVE

CVSS 8.8 · High KEV · sudah dieksploitasi EPSS 37,7%

Kerentanan Access of Resource Using Incompatible Type ('Type Confusion') pada mozilla firefox, mozilla thunderbird. Skor CVSS 3.1 8.8 (High) menurut NVD. Masuk katalog KEV CISA pada 23 Mei 2022, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

A type confusion vulnerability can occur when manipulating JavaScript objects due to issues in Array.pop. This can allow for an exploitable crash. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 60.7.1, Firefox < 67.0.3, and Thunderbird < 60.7.2.

Rincian

Terbit di NVD

23 Juli 2019

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

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-843: Access of Resource Using Incompatible Type ('Type Confusion')

EPSS (30 hari)

37,7% peluang dieksploitasi; lebih tinggi dari 98,5% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Mozilla Firefox and Thunderbird Type Confusion Vulnerability

Masuk KEV

23 Mei 2022

Tenggat CISA

13 Juni 2022 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

Apply updates per vendor instructions.

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://bugzilla.mozilla.org/show_bug.cgi?id=1544386 issue tracking · permissions required · advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2019-18/ advisory vendor
• https://www.mozilla.org/security/advisories/mfsa2019-20/ advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2019-11707 pemerintah AS
• https://security.gentoo.org/glsa/201908-12 advisory pihak ketiga