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osvGoogleOSV:GHSA-6JVC-Q2X7-PCHV
HistoryDec 28, 2022 - 12:30 a.m.

AWS S3 Crypto SDK sends an unencrypted hash of the plaintext alongside the ciphertext as a metadata field

2022-12-2800:30:23
Google
osv.dev
8

0.001 Low

EPSS

Percentile

19.4%

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.

CPENameOperatorVersion
github.com/aws/aws-sdk-golt1.34.0

0.001 Low

EPSS

Percentile

19.4%