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Debian Security Bug TrackerDEBIANCVE:CVE-2020-36657HistoryJan 26, 2023 - 9:15 p.m.
CVE-2020-36657
2023-01-2621:15:21
Debian Security Bug Tracker
security-tracker.debian.org
6
gentoo
uptimed
privilege escalation
unsafe chown
CVSS3
7.8
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
EPSS
0
Percentile
5.1%
uptimed before 0.4.6-r1 on Gentoo allows local users (with access to the uptimed user account) to gain root privileges by creating a hard link within the /var/spool/uptimed directory, because there is an unsafe chown -R call.
| OS | Version | Architecture | Package | Version | Filename |
|---|---|---|---|---|---|
| Debian | 12 | all | uptimed | < 1:0.4.6-3 | uptimed_1:0.4.6-3_all.deb |
| Debian | 11 | all | uptimed | < 1:0.4.3-1 | uptimed_1:0.4.3-1_all.deb |
| Debian | 999 | all | uptimed | < 1:0.4.6-3 | uptimed_1:0.4.6-3_all.deb |
| Debian | 13 | all | uptimed | < 1:0.4.6-3 | uptimed_1:0.4.6-3_all.deb |
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CVSS3
7.8
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
EPSS
0
Percentile
5.1%
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