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.
References
Link | Resource |
---|---|
https://github.com/aws/aws-sdk-go/commit/35fa6ddf45c061e0f08d3a3b5119f8f4da38f6d1 | Patch Third Party Advisory |
https://pkg.go.dev/vuln/GO-2022-0391 | Exploit Patch Third Party Advisory |
Configurations
Information
Published : 2022-12-27 14:15
Updated : 2023-01-04 20:43
NVD link : CVE-2022-2582
Mitre link : CVE-2022-2582
JSON object : View
CWE
CWE-326
Inadequate Encryption Strength
Products Affected
amazon
- aws_software_development_kit