Lucene search

K
ubuntucveUbuntu.comUB:CVE-2020-24330
HistoryAug 13, 2020 - 12:00 a.m.

CVE-2020-24330

2020-08-1300:00:00
ubuntu.com
ubuntu.com
12

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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

19.5%

An issue was discovered in TrouSerS through 0.3.14. If the tcsd daemon is
started with root privileges instead of by the tss user, it fails to drop
the root gid privilege when no longer needed.

Bugs

Notes

Author Note
mdeslaur the Debian/Ubuntu package starts tcsd as the tss user, not as root, so this issue doesn’t affect default configurations
OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchtrousers<Β anyUNKNOWN
ubuntu20.04noarchtrousers<Β anyUNKNOWN
ubuntu16.04noarchtrousers<Β anyUNKNOWN

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

7.2 High

CVSS2

Access Vector

LOCAL

Access 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

0.001 Low

EPSS

Percentile

19.5%