medium
5.5
CWE
378
Advisory Published
Updated

CVE-2023-0482

First published: Tue Jan 31 2023(Updated: )

In RESTEasy the insecure File.createTempFile() is used in the DataSourceProvider, FileProvider and Mime4JWorkaround classes which creates temp files with insecure permissions that could be read by a local user.

Credit: secalert@redhat.com

Affected SoftwareAffected VersionHow to fix
IBM Watson Knowledge Catalog on-prem<=4.x
Redhat Resteasy<4.7.8
redhat/eap7-resteasy<0:3.15.5-1.Final_redhat_00001.1.el8ea
0:3.15.5-1.Final_redhat_00001.1.el8ea
redhat/eap7-resteasy<0:3.15.5-1.Final_redhat_00001.1.el9ea
0:3.15.5-1.Final_redhat_00001.1.el9ea
redhat/eap7-resteasy<0:3.15.5-1.Final_redhat_00001.1.el7ea
0:3.15.5-1.Final_redhat_00001.1.el7ea
redhat/rh-sso7-keycloak<0:18.0.7-1.redhat_00001.1.el7
0:18.0.7-1.redhat_00001.1.el7
redhat/rh-sso7-keycloak<0:18.0.7-1.redhat_00001.1.el8
0:18.0.7-1.redhat_00001.1.el8
redhat/rh-sso7-keycloak<0:18.0.7-1.redhat_00001.1.el9
0:18.0.7-1.redhat_00001.1.el9

Remedy

https://github.com/resteasy/resteasy/pull/3409/commits/807d7456f2137cde8ef7c316707211bf4e542d56

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Reference Links

Parent vulnerabilities

(Appears in the following advisories)

Frequently Asked Questions

  • What is the vulnerability ID?

    The vulnerability ID is CVE-2023-0482.

  • What is the severity of CVE-2023-0482?

    The severity of CVE-2023-0482 is medium, with a severity value of 5.3.

  • Which software is affected by CVE-2023-0482?

    RESTEasy, eap7-resteasy, rh-sso7-keycloak, Redhat Resteasy, and IBM Watson Knowledge Catalog on-prem are affected by CVE-2023-0482.

  • How can a local authenticated attacker exploit CVE-2023-0482?

    A local authenticated attacker can exploit CVE-2023-0482 by sending a specially-crafted request.

  • Are there any patches or fixes available for CVE-2023-0482?

    Yes, patches or fixes are available. Please refer to the following references for more information: [link1](https://bugzilla.redhat.com/show_bug.cgi/show_bug.cgi?id=2170572), [link2](https://access.redhat.com/errata/RHSA-2023:1514), [link3](https://access.redhat.com/errata/RHSA-2023:1513).

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