CVE-2021-24044

Katalog CVE

CVSS 9.8 · Critical EPSS 1,3%

Kerentanan Access of Resource Using Incompatible Type ('Type Confusion') pada facebook hermes. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

By passing invalid javascript code where await and yield were called upon non-async and non-generator getter/setter functions, Hermes would invoke generator functions and error out on invalid await/yield positions. This could result in segmentation fault as a consequence of type confusion error, with a low chance of RCE. This issue affects Hermes versions prior to v0.10.0.

Rincian

Terbit di NVD

15 Januari 2022

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

9.8 (Critical), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/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)

1,3% peluang dieksploitasi; lebih tinggi dari 68,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.facebook.com/security/advisories/cve-2021-24044 advisory vendor