CVE-2021-45338

Katalog CVE

CVSS 7.8 · High EPSS 0,38%

Kerentanan pada avast antivirus. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

Multiple privilege escalation vulnerabilities in Avast Antivirus prior to 20.4 allow a local user to gain elevated privileges by calling unnecessarily powerful internal methods of the main antivirus service which could lead to the (1) arbitrary file delete, (2) write and (3) reset security.

Rincian

Terbit di NVD

27 Desember 2021

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

EPSS (30 hari)

0,38% peluang dieksploitasi; lebih tinggi dari 30,1% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.avast.com/hacker-hall-of-fame/en/researcher-david-eade-reports-antitrack-bug-to-avast-0 advisory vendor
• https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST1.1 exploit · advisory pihak ketiga
• https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST1.2 exploit · advisory pihak ketiga
• https://github.com/the-deniss/Vulnerability-Disclosures/tree/main/CVE-2021-AVST1.3 exploit · advisory pihak ketiga