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CVE-2024-41178: Apache Arrow Rust Object Store: AWS WebIdentityToken exposure in log files


From: Andrew Lamb <alamb () apache org>
Date: Tue, 23 Jul 2024 16:21:24 +0000

Severity: moderate

Affected versions:

- Apache Arrow Rust Object Store 0.5.0 through 0.10.1

Description:

Exposure of temporary credentials in logs in Apache Arrow Rust Object Store, version 0.10.1 and earlier on all 
platforms using AWS WebIdentityTokens. 

On certain error conditions, the logs may contain the OIDC token passed to  AssumeRoleWithWebIdentity 
https://docs.aws.amazon.com/STS/latest/APIReference/API_AssumeRoleWithWebIdentity.html . This allows someone with 
access to the logs to impersonate that identity, including performing their own calls to AssumeRoleWithWebIdentity, 
until the OIDC token expires. Typically OIDC tokens are valid for up to an hour, although this will vary depending on 
the issuer.

Users are recommended to use a different AWS authentication mechanism, disable logging or upgrade to version 0.10.2, 
which fixes this issue.

Details:

When using AWS WebIdentityTokens with the object_store crate, in the event of a failure and automatic retry, the 
underlying reqwest error, including the full URL with the credentials, potentially in the parameters, is written to the 
logs. 

Thanks to Paul Hatcherian for reporting this vulnerability

Credit:

Paul Hatcherian (finder)

References:

https://arrow.apache.org/
https://www.cve.org/CVERecord?id=CVE-2024-41178


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