CVE-2020-28194

Katalog CVE

CVSS 9.8 · Critical EPSS 3,0%

Kerentanan Integer Underflow (Wrap or Wraparound) pada accel-ppp. Skor CVSS 3.1 9.8 (Critical) menurut NVD.

Deskripsi (NVD)

Variable underflow exists in accel-ppp radius/packet.c when receiving a RADIUS vendor-specific attribute with length field is less than 2. It has an impact only when the attacker controls the RADIUS server, which can lead to arbitrary code execution.

Rincian

Terbit di NVD

1 Februari 2021

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-191: Integer Underflow (Wrap or Wraparound)

EPSS (30 hari)

3,0% peluang dieksploitasi; lebih tinggi dari 87,0% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/accel-ppp/accel-ppp/commit/e9d369aa0054312b7633e964e9f7eb323f1f3d69 patch · advisory pihak ketiga
• https://github.com/accel-ppp/accel-ppp/security/advisories/GHSA-2m44-rh3c-x4gr patch · advisory pihak ketiga