🛡️ CVE-2022-2582
🟡 CVSS 4.3 — Medium ⚠️ Exploit Public CWE-326 NVD
4.3
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field. This hash can be used to brute force the plaintext, if the hash is readable to the attacker. AWS now blocks this metadata field, but older SDK versions still send it.

Details

Severity MEDIUM
CVSS Score 4.3
CVSS Vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE CWE-326
Public Exploit ⚠️ Yes
Source NVD
Published 2022-12-27
Updated 2026-06-15
Modified 2025-04-11

Affected Packages

Software From version Fixed in
aws-software-development-kit 1.34.0
github.com/aws/aws-sdk-go

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