CVE-2023-3247

Katalog CVE

CVSS 4.3 · Medium EPSS 0,71%

Kerentanan Unchecked Return Value pada php. Skor CVSS 3.1 4.3 (Medium) menurut NVD.

Deskripsi (NVD)

In PHP versions 8.0.* before 8.0.29, 8.1.* before 8.1.20, 8.2.* before 8.2.7 when using SOAP HTTP Digest Authentication, random value generator was not checked for failure, and was using narrower range of values than it should have. In case of random generator failure, it could lead to a disclosure of 31 bits of uninitialized memory from the client to the server, and it also made easier to a malicious server to guess the client's nonce. 

Rincian

Terbit di NVD

22 Juli 2023

Terakhir diubah

17 Juni 2026

Status NVD

Modified

CVSS 3.1

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

Jenis kelemahan (CWE)

CWE-252: Unchecked Return Value
CWE-330: Use of Insufficiently Random Values

EPSS (30 hari)

0,71% peluang dieksploitasi; lebih tinggi dari 52,2% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://github.com/php/php-src/security/advisories/GHSA-76gg-c692-v2mw patch · advisory vendor