CVE-2020-28009

Katalog CVE

CVSS 7.8 · High EPSS 0,47%

Kerentanan Integer Overflow or Wraparound pada exim. Skor CVSS 3.1 7.8 (High) menurut NVD.

Deskripsi (NVD)

Exim 4 before 4.94.2 allows Integer Overflow to Buffer Overflow because get_stdinput allows unbounded reads that are accompanied by unbounded increases in a certain size variable. NOTE: exploitation may be impractical because of the execution time needed to overflow (multiple days).

Rincian

Terbit di NVD

6 Mei 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

Jenis kelemahan (CWE)

CWE-190: Integer Overflow or Wraparound

EPSS (30 hari)

0,47% peluang dieksploitasi; lebih tinggi dari 38,8% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://www.exim.org/static/doc/security/CVE-2020-qualys/CVE-2020-28009-STDIN.txt advisory vendor