Signature Threshold Bypass in awslabs/tough Delegated Roles
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| AWS | tough | unaffected |
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| AWS | tuftool | unaffected |
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Configuration 1 [-]
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No data.
| Vendor | Product | Versions | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Aws | Tough |
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| Aws | Tuftool |
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| Source | ID | Title |
|---|---|---|
Github GHSA |
GHSA-8m7c-8m39-rv4x | awslabs/tough Delegated Roles have a Signature Threshold Bypass |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.283% probability within 30 days)
| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper verification of cryptographic signature uniqueness in delegated role validation in awslabs/tough before tough-v0.22.0 allows remote authenticated users to bypass the TUF signature threshold requirement by duplicating a valid signature, causing the client to accept forged delegated role metadata. We recommend you upgrade to tough-v0.22.0 / tuftool-v0.15.0. | Improper verification of cryptographic signature uniqueness in delegated role validation in awslabs/tough before tough-v0.22.0 allows remote authenticated users to bypass the TUF signature threshold requirement by duplicating a valid signature, causing the client to accept forged delegated role metadata. We recommend you upgrade to tough-v0.22.0 / tuftool-v0.15.0. |
| CPEs | cpe:2.3:a:aws:tough:*:*:*:*:*:*:*:* cpe:2.3:a:aws:tuftool:*:*:*:*:*:*:*:* |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Amazon
Amazon tough Amazon tuftool |
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| CPEs | cpe:2.3:a:amazon:tough:*:*:*:*:*:rust:*:* cpe:2.3:a:amazon:tuftool:*:*:*:*:*:rust:*:* |
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| Vendors & Products |
Amazon
Amazon tough Amazon tuftool |
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Aws
Aws tough Aws tuftool |
|
| Vendors & Products |
Aws
Aws tough Aws tuftool |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | Improper verification of cryptographic signature uniqueness in delegated role validation in awslabs/tough before tough-v0.22.0 allows remote authenticated users to bypass the TUF signature threshold requirement by duplicating a valid signature, causing the client to accept forged delegated role metadata. We recommend you upgrade to tough-v0.22.0 / tuftool-v0.15.0. | |
| Title | Signature Threshold Bypass in awslabs/tough Delegated Roles | |
| Weaknesses | CWE-347 | |
| References |
| |
| Metrics |
cvssV3_1
|