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cve[email protected]CVE-2019-20044
HistoryFeb 24, 2020 - 2:15 p.m.

CVE-2019-20044

2020-02-2414:15:11
CWE-273
[email protected]
web.nvd.nist.gov
315
zsh
cve-2019-20044
privileges
security
vulnerability
nvd

7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.8 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

JSON

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().

Affected configurations

NVD
Node
zshzshRange<5.8
AND
applemacosMatch-
OR
linuxlinux_kernelMatch-
Node
fedoraprojectfedoraMatch30
OR
fedoraprojectfedoraMatch31
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
Node
appleipadosRange<13.5
OR
appleiphone_osRange<13.5
OR
applemac_os_xRange<10.15.5
OR
applemac_os_xRange10.13.0–10.13.6
OR
applemac_os_xRange10.14.0–10.14.6
OR
applemac_os_xRange10.15–10.15.5
OR
applemac_os_xMatch10.13.6-
OR
applemac_os_xMatch10.13.6security_update_2018-002
OR
applemac_os_xMatch10.13.6security_update_2018-003
OR
applemac_os_xMatch10.13.6security_update_2019-001
OR
applemac_os_xMatch10.13.6security_update_2019-002
OR
applemac_os_xMatch10.13.6security_update_2019-003
OR
applemac_os_xMatch10.13.6security_update_2019-004
OR
applemac_os_xMatch10.13.6security_update_2019-005
OR
applemac_os_xMatch10.13.6security_update_2019-006
OR
applemac_os_xMatch10.13.6security_update_2019-007
OR
applemac_os_xMatch10.13.6security_update_2020-001
OR
applemac_os_xMatch10.13.6security_update_2020-002
OR
applemac_os_xMatch10.14.6-
OR
applemac_os_xMatch10.14.6security_update_2019-001
OR
applemac_os_xMatch10.14.6security_update_2019-002
OR
applemac_os_xMatch10.14.6security_update_2019-004
OR
applemac_os_xMatch10.14.6security_update_2019-005
OR
applemac_os_xMatch10.14.6security_update_2019-006
OR
applemac_os_xMatch10.14.6security_update_2019-007
OR
applemac_os_xMatch10.14.6security_update_2020-001
OR
applemac_os_xMatch10.14.6security_update_2020-002
OR
appletvosRange<13.4.5
OR
applewatchosRange<6.2.5
CPENameOperatorVersion
zsh:zshzshlt5.8

References

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7.2 High

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

7.8 High

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.1%

JSON
Related for CVE-2019-20044
mageia1nessus37redhat4openvas18alpinelinux1fedora2gentoo1f51osv6oraclelinux3centos2debian2nvd1amazon1redhatcve1prion1veracode1cvelist1ubuntucve1rocky1almalinux1debiancve1ubuntu1suse1photon4apple2