Information disclosure in Amazon Aws-Sigv4
CVE-2023-30610
aws-sigv4 is a rust library for low level request signing in the aws cloud platform. The `aws_sigv4::SigningParams` struct had a derived `Debug` implementation. When debug-formatted, it would include a user's AWS access key, AWS secret key, and security token in plaintext. When TRACE-level logging is enabled for an SDK, `SigningParams` is printed, thereby revealing those credentials to anyone with access to logs. All users of the AWS SDK for Rust who enabled TRACE-level logging, either globally (e.g. `RUST_LOG=trace`), or for the `aws-sigv4` crate specifically are affected. This issue has been addressed in a set of new releases. Users are advised to upgrade. Users unable to upgrade should disable TRACE-level logging for AWS Rust SDK crates.
EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
Affected products
- Amazon Aws-sigv4 — versions 0.2.0, 0.3.0, 0.4.1
- Awslabs Aws-sdk-rust — versions >= 0.2.0, < 0.2.1, >= 0.3.0, < 0.3.1, >= 0.4.1, < 0.4.2
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Vendor Advisory)
Frequently asked questions
- What is CVE-2023-30610?
- CVE-2023-30610 is a medium-severity vulnerability in Amazon Aws-Sigv4, classified under Insertion of Sensitive Information into Log File. CVSS score: 5.5/10. Published 2023-04-19.
- How severe is CVE-2023-30610?
- Medium severity. CVSS v3 base score is 5.5 out of 10.