CVE-2025-2885— Root metadata version not validated in tough
Quick assessment
Affected
AWS tough
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
Amazon tough是美国亚马逊（Amazon）公司的 一个The Update Framework（TUF） 存储库的 Rust 客户端库。 Amazon tough 0.20.0之前版本存在安全漏洞，该漏洞源于缺少对根元数据版本号的验证，可能导致客户端获取错误的版本。
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I. Basic Information for CVE-2025-2885
Vulnerability Information
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Vulnerability Title
Root metadata version not validated in tough
Source: CVE Program / CVE List V5
Vulnerability Description
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.
Source: CVE Program / CVE List V5
CVSS Information
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
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1288
Source: CVE Program / CVE List V5
Vulnerability Title
Amazon tough安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Amazon tough是美国亚马逊（Amazon）公司的 一个The Update Framework（TUF） 存储库的 Rust 客户端库。 Amazon tough 0.20.0之前版本存在安全漏洞，该漏洞源于缺少对根元数据版本号的验证，可能导致客户端获取错误的版本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-2885
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Other References for CVE-2025-2885 (1)
Same Patch Batch · AWS · 2025-03-27 · 4 CVEs total
| CVE-2025-2888 | Improper timestamp caching during snapshot rollback in tough | |
| CVE-2025-2886 | Terminating targets role delegations are not respected in tough | |
| CVE-2025-2887 | Failure to detect delegated target rollback in tough |
IV. Related Vulnerabilities
Same product: tough
-
CVE-2026-6968
Multiple Path Traversal Variants in awslabs/tough -
CVE-2026-6967
Missing Delegated Metadata Validation in awslabs/tough -
CVE-2026-6966
Signature Threshold Bypass in awslabs/tough Delegated Roles -
CVE-2025-2888
Improper timestamp caching during snapshot rollback in tough -
CVE-2025-2887
Failure to detect delegated target rollback in tough
Same vendor: AWS
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Improper validation of pod identifier uniqueness in aws-netw
Same weakness: CWE-1288
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CVAT: Denial of service with regards to automatic annotation
V. Comments for CVE-2025-2885
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