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Redhat.comRH:CVE-2020-21583HistorySep 13, 2023 - 10:54 a.m.
CVE-2020-21583
2023-09-1310:54:10
redhat.com
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6
hwclock
util-linux
vulnerability
non-root access
hardware clock
arbitrary code
path parameter
setting the date
CVSS3
6.7
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
0
Percentile
9.0%
A vulnerability was found in hwclock in util-linux, which allowed non-root users to access the hardware clock. This flaw allows an attacker to execute arbitrary code via the path parameter when setting the date.
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CVSS3
6.7
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
EPSS
0
Percentile
9.0%
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