CVE-2022-2582

Published Dec 27, 2022

Last updated 2 years ago

CVSS medium 4.3

Overview

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.
Source: security@golang.org
NVD status: Analyzed

Risk scores

CVSS 3.1

Type: Primary
Base score: 4.3
Impact score: 1.4
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Severity: MEDIUM

Weaknesses

nvd@nist.gov: CWE-326

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:amazon:aws_software_development_kit:*:*:*:*:*:go:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D60B84C9-043E-4CE0-8069-543444CCAECD",
            "versionEndExcluding": "1.34.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References