CVE-2022-2582Inadequate Encryption Strength in AWS Aws-sdk-go Github.com AWS Aws-sdk-go Service S3 S3crypto

Severity
4.3MEDIUMNVD
EPSS
0.1%
top 77.68%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedDec 27
Latest updateDec 28

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitability: 2.8 | Impact: 1.4

Affected Packages4 packages

Patches

🔴Vulnerability Details

5
OSV
AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field2022-12-28
GHSA
AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field2022-12-28
OSV
CVE-2022-2582: The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field2022-12-27
OSV
Exposure of unencrypted plaintext hash in github.com/aws/aws-sdk-go2022-07-01
OSV
Duplicate Advisory: Unencrypted md5 plaintext hash in metadata in AWS S3 Crypto SDK for golang2022-02-11

📋Vendor Advisories

1
Debian
CVE-2022-2582: golang-github-aws-aws-sdk-go - The AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the c...2022
CVE-2022-2582 — Inadequate Encryption Strength | cvebase