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slackwareSlackware Linux ProjectSSA-2022-320-04
HistoryNov 17, 2022 - 2:00 a.m.

[slackware-security] samba

2022-11-1702:00:41
Slackware Linux Project
www.slackware.com
15

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

75.9%

New samba packages are available for Slackware 15.0 and -current to
fix a security issue.

Here are the details from the Slackware 15.0 ChangeLog:

patches/packages/samba-4.15.12-i586-1_slack15.0.txz: Upgraded.
Fixed a security issue where Samba’s Kerberos libraries and AD DC failed
to guard against integer overflows when parsing a PAC on a 32-bit system,
which allowed an attacker with a forged PAC to corrupt the heap.
For more information, see:
https://www.samba.org/samba/security/CVE-2022-42898.html
https://vulners.com/cve/CVE-2022-42898
(* 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 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware-15.0/patches/packages/samba-4.15.12-i586-1_slack15.0.txz

Updated package for Slackware x86_64 15.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-15.0/patches/packages/samba-4.15.12-x86_64-1_slack15.0.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/samba-4.17.3-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/samba-4.17.3-x86_64-1.txz

MD5 signatures:

Slackware 15.0 package:
00788a5845b3487426c20a2eee1afa88 samba-4.15.12-i586-1_slack15.0.txz

Slackware x86_64 15.0 package:
00e86e5392b13da0681ea7917a0601aa samba-4.15.12-x86_64-1_slack15.0.txz

Slackware -current package:
985727e07822b280611abc079bc655df n/samba-4.17.3-i586-1.txz

Slackware x86_64 -current package:
1d6f237d4aa0e698d471797f61d01b1f n/samba-4.17.3-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg samba-4.15.12-i586-1_slack15.0.txz

Then, if Samba is running restart it:

> /etc/rc.d/rc.samba restart

8.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.005 Low

EPSS

Percentile

75.9%