CVE-2022-31157: packback lti 1.3 tool library

csirt@kutim:~/threat-intel/cve/CVE-2022-31157

CVSS 7.5 · High EPSS 0,45%

Kerentanan Use of a Broken or Risky Cryptographic Algorithm pada packback lti 1.3 tool library. Skor CVSS 3.1 7.5 (High) menurut NVD.

Deskripsi (NVD)

LTI 1.3 Tool Library is a library used for building IMS-certified LTI 1.3 tool providers in PHP. Prior to version 5.0, the function used to generate random nonces was not sufficiently cryptographically complex. Users should upgrade to version 5.0 to receive a patch. There are currently no known workarounds.

Rincian

Terbit di NVD: 15 Juli 2022
Terakhir diubah: 17 Juni 2026
Status NVD: Modified
CVSS 3.1: 7.5 (High), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N · uraikan di kalkulator
Jenis kelemahan (CWE): CWE-327: Use of a Broken or Risky Cryptographic Algorithm
CWE-330: Use of Insufficiently Random Values
EPSS (30 hari): 0,45% peluang dieksploitasi; lebih tinggi dari 37,5% CVE lain

Produk dan versi terdampak

Vendor	Produk	Versi terdampak
packback	lti 1.3 tool library	Semua versi sebelum 5.0.0

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

https://github.com/packbackbooks/lti-1-3-php-library/security/advisories/GHSA-768m-5w34-2xf5 advisory pihak ketiga

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.