CVE-2023-51651

Potential URI resolution path traversal in the AWS SDK for PHP

State
Published
Severity
6.0 Medium
Published
Dec 22, 2023
Updated
Aug 2, 2024
Reserved
Dec 20, 2023

Read the record on cve.org

Description

AWS SDK for PHP is the Amazon Web Services software development kit for PHP. Within the scope of requests to S3 object keys and/or prefixes containing a Unix double-dot, a URI path traversal is possible. The issue exists in the `buildEndpoint` method in the RestSerializer component of the AWS SDK for PHP v3 prior to 3.288.1. The `buildEndpoint` method relies on the Guzzle Psr7 UriResolver utility, which strips dot segments from the request path in accordance with RFC 3986. Under certain conditions, this could lead to an arbitrary object being accessed. This issue has been patched in version 3.288.1.

Scores

CVSSScoreVectorSource
3.16.0 MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:NGitHub_M

Weaknesses

  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')

Affected Products

ProductVersions
aws-sdk-phpaws
  • >= 3.0.0, < 3.288.1Affected

References

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