Screen creates by default world-writable PTYs
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
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No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Gnu | Screen | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-28069 | The default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system. |
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.332% probability within 30 days)
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| Metrics |
ssvc
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| References |
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in Screen. The default mode for pseudo-terminals (PTYs) allocated by Screen was changed from 0620 to 0622. This vulnerability allows public writes to any PTYs in the system. | The default mode of pseudo terminals (PTYs) allocated by Screen was changed from 0620 to 0622, thereby allowing anyone to write to any Screen PTYs in the system. |
| Title | screen: Screen by Default Creates World Writable PTYs | Screen creates by default world-writable PTYs |
| Weaknesses | CWE-276 | |
| References |
| |
| Metrics |
cvssV3_1
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cvssV4_0
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| Type | Values Removed | Values Added |
|---|---|---|
| Description | A flaw was found in Screen. The default mode for pseudo-terminals (PTYs) allocated by Screen was changed from 0620 to 0622. This vulnerability allows public writes to any PTYs in the system. | |
| Title | screen: Screen by Default Creates World Writable PTYs | |
| Weaknesses | CWE-282 | |
| References |
| |
| Metrics |
threat_severity
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cvssV3_1
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