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This CVE record has been updated after NVD enrichment efforts were completed. Enrichment data supplied by the NVD may require amendment due to these changes.
Description
The Mock software contains a vulnerability wherein an attacker could potentially exploit privilege escalation, enabling the execution of arbitrary code with root user privileges. This weakness stems from the absence of proper sandboxing during the expansion and execution of Jinja2 templates, which may be included in certain configuration parameters. While the Mock documentation advises treating users added to the mock group as privileged, certain build systems invoking mock on behalf of users might inadvertently permit less privileged users to define configuration tags. These tags could then be passed as parameters to mock during execution, potentially leading to the utilization of Jinja2 templates for remote privilege escalation and the execution of arbitrary code as the root user on the build server.
Metrics
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Red Hat, Inc. http://www.openwall.com/lists/oss-security/2024/01/16/3 [No types assigned]
CVE Modified by Red Hat, Inc.1/16/2024 1:15:10 PM
Action
Type
Old Value
New Value
Added
Reference
Red Hat, Inc. http://www.openwall.com/lists/oss-security/2024/01/16/1 [No types assigned]
New CVE Received from Red Hat, Inc.1/16/2024 10:15:08 AM
Action
Type
Old Value
New Value
Added
Description
The Mock software contains a vulnerability wherein an attacker could potentially exploit privilege escalation, enabling the execution of arbitrary code with root user privileges. This weakness stems from the absence of proper sandboxing during the expansion and execution of Jinja2 templates, which may be included in certain configuration parameters. While the Mock documentation advises treating users added to the mock group as privileged, certain build systems invoking mock on behalf of users might inadvertently permit less privileged users to define configuration tags. These tags could then be passed as parameters to mock during execution, potentially leading to the utilization of Jinja2 templates for remote privilege escalation and the execution of arbitrary code as the root user on the build server.
Added
CVSS V3.1
Red Hat, Inc. AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Added
CWE
Red Hat, Inc. CWE-20
Added
Reference
Red Hat, Inc. https://access.redhat.com/security/cve/CVE-2023-6395 [No types assigned]
Added
Reference
Red Hat, Inc. https://bugzilla.redhat.com/show_bug.cgi?id=2252206 [No types assigned]
Added
Reference
Red Hat, Inc. https://github.com/xsuchy/templated-dictionary/commit/0740bd0ca8d487301881541028977d120f8b8933 [No types assigned]
Added
Reference
Red Hat, Inc. https://github.com/xsuchy/templated-dictionary/commit/bcd90f0dafa365575c4b101e6f5d98c4ef4e4b69 [No types assigned]
Quick Info
CVE Dictionary Entry: CVE-2023-6395 NVD
Published Date: 01/16/2024 NVD
Last Modified: 11/21/2024
Source: Red Hat, Inc.