fkie_cve-2019-20044
Vulnerability from fkie_nvd
Published
2020-02-24 14:15
Modified
2024-11-21 04:37
Severity ?
Summary
In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite the saved uid, so the original privileges can be restored by executing MODULE_PATH=/dir/with/module zmodload with a module that calls setuid().
References
Impacted products
| Vendor | Product | Version | |
|---|---|---|---|
| zsh | zsh | * | |
| apple | macos | - | |
| linux | linux_kernel | - | |
| fedoraproject | fedora | 30 | |
| fedoraproject | fedora | 31 | |
| debian | debian_linux | 8.0 | |
| debian | debian_linux | 9.0 | |
| apple | ipados | * | |
| apple | iphone_os | * | |
| apple | mac_os_x | * | |
| apple | mac_os_x | * | |
| apple | mac_os_x | * | |
| apple | mac_os_x | * | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.13.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | mac_os_x | 10.14.6 | |
| apple | tvos | * | |
| apple | watchos | * |
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"lang": "en",
"value": "In Zsh before 5.8, attackers able to execute commands can regain privileges dropped by the --no-PRIVILEGED option. Zsh fails to overwrite the saved uid, so the original privileges can be restored by executing MODULE_PATH=/dir/with/module zmodload with a module that calls setuid()."
},
{
"lang": "es",
"value": "En Zsh versiones anteriores a 5.8, los atacantes capaces de ejecutar comandos pueden recuperar privilegios eliminados mediante la opci\u00f3n --no-PRIVILEGED. Zsh presenta un fallo al sobrescribir el uid guardado, ya que los privilegios originales pueden ser restaurados mediante una ejecuci\u00f3n de zmodload de MODULE_PATH=/dir/with/module con un m\u00f3dulo que llama a la funci\u00f3n setuid()."
}
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"id": "CVE-2019-20044",
"lastModified": "2024-11-21T04:37:56.997",
"metrics": {
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"authentication": "NONE",
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"vectorString": "AV:L/AC:L/Au:N/C:C/I:C/A:C",
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"published": "2020-02-24T14:15:11.667",
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"vulnStatus": "Modified",
"weaknesses": [
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],
"source": "nvd@nist.gov",
"type": "Primary"
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]
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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