Missing validation of the root metatdata version number could allow an actor to supply an arbitrary version number to the client instead of the intended version in the root metadata file, altering the version fetched by the client. Users should upgrade to tough version 0.20.0 or later and ensure any forked or derivative code is patched to incorporate the new fixes.
History

Fri, 28 Mar 2025 16:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 27 Mar 2025 22:45:00 +0000

Type Values Removed Values Added
Description When updating the root role, a TUF client must establish a trusted line of continuity to the latest set of keys. While sequentially downloading new versions of the root metadata file, tough will not check that the root object version it received was the next sequential version from the previously trusted root metadata. As a result, tough could trust content associated with a previous root role. The tough client will trust an unexpected root role in the event that an actor with control of the storage medium of a trusted TUF repository inappropriately replaced the contents of one of the root metadata files with an adequately signed previous version. As a result, tough could trust content associated with a previous root role. Missing validation of the root metatdata version number could allow an actor to supply an arbitrary version number to the client instead of the intended version in the root metadata file, altering the version fetched by the client. Users should upgrade to tough version 0.20.0 or later and ensure any forked or derivative code is patched to incorporate the new fixes.
Title Root metadata version not validated in awslabs/tough Root metadata version not validated in tough

Thu, 27 Mar 2025 22:30:00 +0000

Type Values Removed Values Added
Description When updating the root role, a TUF client must establish a trusted line of continuity to the latest set of keys. While sequentially downloading new versions of the root metadata file, tough will not check that the root object version it received was the next sequential version from the previously trusted root metadata. As a result, tough could trust content associated with a previous root role. The tough client will trust an unexpected root role in the event that an actor with control of the storage medium of a trusted TUF repository inappropriately replaced the contents of one of the root metadata files with an adequately signed previous version. As a result, tough could trust content associated with a previous root role.
Title Root metadata version not validated in awslabs/tough
Weaknesses CWE-1288
References
Metrics cvssV4_0

{'score': 5.7, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:P/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: AMZN

Published:

Updated: 2025-03-28T15:47:35.890Z

Reserved: 2025-03-27T21:08:13.996Z

Link: CVE-2025-2885

cve-icon Vulnrichment

Updated: 2025-03-28T15:47:29.640Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2025-03-27T23:15:35.240

Modified: 2025-03-28T18:11:40.180

Link: CVE-2025-2885

cve-icon Redhat

No data.