shadow-utils: Default subordinate ID configuration in /etc/login.defs could lead to compromise
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
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| shadow-maint | shadow-utils | unaffected |
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| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2024-53142 | shadow-utils (aka shadow) 4.4 through 4.17.0 establishes a default /etc/subuid behavior (e.g., uid 100000 through 165535 for the first user account) that can realistically conflict with the uids of users defined on locally administered networks, potentially leading to account takeover, e.g., by leveraging newuidmap for access to an NFS home directory (or same-host resources in the case of remote logins by these local network users). NOTE: it may also be argued that system administrators should not have assigned uids, within local networks, that are within the range that can occur in /etc/subuid. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.426% probability within 30 days)
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| References |
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| First Time appeared |
Shadow-maint
Shadow-maint shadow-utils |
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| CPEs | cpe:2.3:a:shadow-maint:shadow-utils:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Shadow-maint
Shadow-maint shadow-utils |
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| Metrics |
threat_severity
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threat_severity
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| Metrics |
ssvc
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| Title | shadow-utils: Default subordinate ID configuration in /etc/login.defs could lead to compromise | |
| References |
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| Metrics |
threat_severity
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threat_severity
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| Weaknesses | CWE-1188 | |
| Metrics |
cvssV3_1
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| Description | shadow-utils (aka shadow) 4.4 through 4.17.0 establishes a default /etc/subuid behavior (e.g., uid 100000 through 165535 for the first user account) that can realistically conflict with the uids of users defined on locally administered networks, potentially leading to account takeover, e.g., by leveraging newuidmap for access to an NFS home directory (or same-host resources in the case of remote logins by these local network users). NOTE: it may also be argued that system administrators should not have assigned uids, within local networks, that are within the range that can occur in /etc/subuid. | |
| References |
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