csirt@kutim:~/threat-intel/cve/CVE-2023-23931

Katalog CVE

CVSS 6.5 · Medium EPSS 1,3%

Kerentanan Improper Check for Unusual or Exceptional Conditions pada cryptography.io cryptography. Skor CVSS 3.1 6.5 (Medium) menurut NVD.

Deskripsi (NVD)

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. In affected versions `Cipher.update_into` would accept Python objects which implement the buffer protocol, but provide only immutable buffers. This would allow immutable objects (such as `bytes`) to be mutated, thus violating fundamental rules of Python and resulting in corrupted output. This now correctly raises an exception. This issue has been present since `update_into` was originally introduced in cryptography 1.8.

Rincian

Terbit di NVD
7 Februari 2023
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
6.5 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:L · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-754: Improper Check for Unusual or Exceptional Conditions
EPSS (30 hari)
1,3% peluang dieksploitasi; lebih tinggi dari 69,7% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
cryptography.io cryptography Versi 1.8 hingga sebelum 39.0.1

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

Sumber: NVD · CVE.org · EPSS. Halaman ini disusun otomatis dari data tersebut; pembaruan terakhir 5 Okt 2026, 20:10 WITA. Kalau sistem di Perangkat Daerah memakai produk ini dan butuh bantuan, laporkan lewat kanal pelaporan.