Attacker Value
Unknown
CVE-2019-20044
CVE-2019-20044
(Last updated November 08, 2023) ▾
MITRE ATT&CK
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Description
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().
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CVSS V3 Severity and Metrics
Data provided by the National Vulnerability Database (NVD)
Base Score:
7.8 High
Impact Score:
5.9
Exploitability Score:
1.8
Attack Vector (AV):
Local
Attack Complexity (AC):
Low
Privileges Required (PR):
Low
User Interaction (UI):
None
Scope (S):
Unchanged
Confidentiality (C):
High
Integrity (I):
High
Availability (A):
High
General Information
Vendors
- apple,
- debian,
- fedoraproject,
- zsh
Products
- debian linux 8.0,
- debian linux 9.0,
- fedora 30,
- fedora 31,
- ipados,
- iphone os,
- mac os x,
- mac os x 10.13.6,
- mac os x 10.14.6,
- tvos,
- watchos,
- zsh
References
Advisory
