CVE-2021-4245

Katalog CVE

CVSS 9.8 · Critical EPSS 1,3%

Kerentanan Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection') pada rfc6902 project rfc6902. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

A vulnerability classified as problematic has been found in chbrown rfc6902. This affects an unknown part of the file pointer.ts. The manipulation leads to improperly controlled modification of object prototype attributes ('prototype pollution'). The exploit has been disclosed to the public and may be used. The name of the patch is c006ce9faa43d31edb34924f1df7b79c137096cf. It is recommended to apply a patch to fix this issue. The associated identifier of this vulnerability is VDB-215883.

Rincian

Terbit di NVD

15 Desember 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-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-1321: Improperly Controlled Modification of Object Prototype Attributes ('Prototype Pollution')

EPSS (30 hari)

1,3% peluang dieksploitasi; lebih tinggi dari 69,7% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/chbrown/rfc6902/commit/c006ce9faa43d31edb34924f1df7b79c137096cf patch · advisory pihak ketiga
• https://github.com/chbrown/rfc6902/pull/76 exploit · patch · advisory pihak ketiga
• https://vuldb.com/?id.215883 permissions required · advisory pihak ketiga