CVE Catalog

CVE-2023-35946

MediumCVSS 6.9
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.29%

21th percentile - higher than 21% of all known CVEs

Summary

Gradle, a build automation tool, has a vulnerability that allows files to be written to unintended locations in the filesystem through specially crafted dependency coordinates. This could lead to poisoning the dependency cache or overwriting important files.

Risk Assessment

Organizations may be exposed to attacks that exploit this vulnerability to manipulate the dependency cache or overwrite critical files in the system, potentially leading to serious security issues.

Recommendation

It is recommended to upgrade to Gradle versions 7.6.2 or 8.2, which contain security fixes. If upgrading is not possible, enabling dependency verification is advised to make exploitation of this vulnerability more difficult.

Original NVD description (English source)

Gradle is a build tool with a focus on build automation and support for multi-language development. When Gradle writes a dependency into its dependency cache, it uses the dependency's coordinates to compute a file location. With specially crafted dependency coordinates, Gradle can be made to write files into an unintended location. The file may be written outside the dependency cache or over another file in the dependency cache. This vulnerability could be used to poison the dependency cache or overwrite important files elsewhere on the filesystem where the Gradle process has write permissions. Exploiting this vulnerability requires an attacker to have control over a dependency repository used by the Gradle build or have the ability to modify the build's configuration. It is unlikely that this would go unnoticed. A fix has been released in Gradle 7.6.2 and 8.2 to protect against this vulnerability. Gradle will refuse to cache dependencies that have path traversal elements in their dependency coordinates. It is recommended that users upgrade to a patched version. If you are unable to upgrade to Gradle 7.6.2 or 8.2, `dependency verification` will make this vulnerability more difficult to exploit.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS