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slackwareSlackware Linux ProjectSSA-2022-025-02
HistoryJan 26, 2022 - 5:02 a.m.

[slackware-security] polkit

2022-01-2605:02:16
Slackware Linux Project
www.slackware.com
23

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

0.0005 Low

EPSS

Percentile

15.6%

New polkit packages are available for Slackware 14.0, 14.1, 14.2, and -current
to fix a security issue.

Here are the details from the Slackware 14.2 ChangeLog:

patches/packages/polkit-0.113-i586-4_slack14.2.txz: Rebuilt.
[PATCH] pkexec: local privilege escalation.
Thanks to Qualys Research Labs for reporting this issue.
For more information, see:
https://blog.qualys.com/vulnerabilities-threat-research/2022/01/25/pwnkit-local-privilege-escalation-vulnerability-discovered-in-polkits-pkexec-cve-2021-4034
https://vulners.com/cve/CVE-2021-4034
(* Security fix *)

Where to find the new packages:

Thanks to the friendly folks at the OSU Open Source Lab
(http://osuosl.org) for donating FTP and rsync hosting
to the Slackware project! :-)

Also see the “Get Slack” section on http://slackware.com for
additional mirror sites near you.

Updated package for Slackware 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware-14.0/patches/packages/polkit-0.105-i486-5_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/polkit-0.105-x86_64-5_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/polkit-0.105-i486-5_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/polkit-0.105-x86_64-5_slack14.1.txz

Updated package for Slackware 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/polkit-0.113-i586-4_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/polkit-0.113-x86_64-4_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/l/polkit-0.120-i586-2.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/l/polkit-0.120-x86_64-2.txz

MD5 signatures:

Slackware 14.0 package:
063a61e5d1646a05be8087f00d1770c9 polkit-0.105-i486-5_slack14.0.txz

Slackware x86_64 14.0 package:
8a59f716ab0d316d9b96bbae9cddc609 polkit-0.105-x86_64-5_slack14.0.txz

Slackware 14.1 package:
6bba0d55d0dbdc203452ae71dfe6afb9 polkit-0.105-i486-5_slack14.1.txz

Slackware x86_64 14.1 package:
85748ced32e92f3f63c9b53540b84014 polkit-0.105-x86_64-5_slack14.1.txz

Slackware 14.2 package:
6f5e9bfcfbc6110ed2354c03b7bc34d6 polkit-0.113-i586-4_slack14.2.txz

Slackware x86_64 14.2 package:
8bbdb6d3b5caeb2c9d9ced0a435199e6 polkit-0.113-x86_64-4_slack14.2.txz

Slackware -current package:
cb9b374e9dacfb417ed82f3205cb2d73 l/polkit-0.120-i586-2.txz

Slackware x86_64 -current package:
fbc1fe202f4ea23bb429b7c99d3d409d l/polkit-0.120-x86_64-2.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg polkit-0.113-i586-4_slack14.2.txz

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

0.0005 Low

EPSS

Percentile

15.6%