CVE-2026-3338

Katalog CVE

CVSS 7.5 · High EPSS 0,40%

Kerentanan Improper Verification of Cryptographic Signature pada amazon aws-lc-sys, amazon aws libcrypto. Skor CVSS 3.1 7.5 (High) menurut CNA.

Deskripsi (NVD)

Improper signature validation in PKCS7_verify() in AWS-LC allows an unauthenticated user to bypass signature verification when processing PKCS7 objects with Authenticated Attributes. Customers of AWS services do not need to take action. Applications using AWS-LC should upgrade to AWS-LC version 1.69.0.

Rincian

Terbit di NVD

2 Maret 2026

Terakhir diubah

15 Juli 2026

Status NVD

Modified

CVSS 3.1

7.5 (High), sumber CNA
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-347: Improper Verification of Cryptographic Signature

EPSS (30 hari)

0,40% peluang dieksploitasi; lebih tinggi dari 32,3% CVE lain

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://aws.amazon.com/security/security-bulletins/2026-005-AWS/ advisory vendor
• https://github.com/aws/aws-lc/security/advisories/GHSA-jchq-39cv-q4wj advisory vendor
• https://github.com/aws/aws-lc/releases/tag/v1.69.0 release notes
• https://access.redhat.com/errata/RHSA-2026:5459
• https://access.redhat.com/security/cve/CVE-2026-3338
• https://bugzilla.redhat.com/show_bug.cgi?id=2444025
• https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-3338.json