csirt@kutim:~/threat-intel/cve/CVE-2023-0466

Katalog CVE

CVSS 5.3 · Medium EPSS 1,6%

Kerentanan Improper Certificate Validation pada openssl. Skor CVSS 3.1 5.3 (Medium) menurut NVD.

Deskripsi (NVD)

The function X509_VERIFY_PARAM_add0_policy() is documented to implicitly enable the certificate policy check when doing certificate verification. However the implementation of the function does not enable the check which allows certificates with invalid or incorrect policies to pass the certificate verification. As suddenly enabling the policy check could break existing deployments it was decided to keep the existing behavior of the X509_VERIFY_PARAM_add0_policy() function. Instead the applications that require OpenSSL to perform certificate policy check need to use X509_VERIFY_PARAM_set1_policies() or explicitly enable the policy check by calling X509_VERIFY_PARAM_set_flags() with the X509_V_FLAG_POLICY_CHECK flag argument. Certificate policy checks are disabled by default in OpenSSL and are not commonly used by applications.

Rincian

Terbit di NVD
28 Maret 2023
Terakhir diubah
17 Juni 2026
Status NVD
Modified
CVSS 3.1
5.3 (Medium), sumber NVD
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N · uraikan di kalkulator
Jenis kelemahan (CWE)
CWE-295: Improper Certificate Validation
EPSS (30 hari)
1,6% peluang dieksploitasi; lebih tinggi dari 75,5% CVE lain

Produk dan versi terdampak

VendorProdukVersi terdampak
openssl openssl Versi 1.0.2 hingga sebelum 1.0.2zh
openssl openssl Versi 1.1.1 hingga sebelum 1.1.1u
openssl openssl Versi 3.0.0 hingga sebelum 3.0.9
openssl openssl Versi 3.1.0 hingga sebelum 3.1.1

> 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.