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slackwareSlackware Linux ProjectSSA-2016-363-02
HistoryDec 28, 2016 - 9:10 p.m.

[slackware-security] samba

2016-12-2821:10:14
Slackware Linux Project
www.slackware.com
29

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.948 High

EPSS

Percentile

99.3%

New samba packages are available for Slackware 14.2 and -current to
fix security issues.

Here are the details from the Slackware 14.2 ChangeLog:

patches/packages/samba-4.4.8-i586-1_slack14.2.txz: Upgraded.
This release fixes security issues:
CVE-2016-2123 (Samba NDR Parsing ndr_pull_dnsp_name Heap-based Buffer
Overflow Remote Code Execution Vulnerability).
CVE-2016-2125 (Unconditional privilege delegation to Kerberos servers
in trusted realms).
CVE-2016-2126 (Flaws in Kerberos PAC validation can trigger privilege
elevation).
For more information, see:
https://vulners.com/cve/CVE-2016-2123
https://vulners.com/cve/CVE-2016-2125
https://vulners.com/cve/CVE-2016-2126
(* 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 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware-14.2/patches/packages/samba-4.4.8-i586-1_slack14.2.txz

Updated package for Slackware x86_64 14.2:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.2/patches/packages/samba-4.4.8-x86_64-1_slack14.2.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/samba-4.5.3-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/samba-4.5.3-x86_64-1.txz

MD5 signatures:

Slackware 14.2 package:
319d89a81af42e06a47f8a145510ee93 samba-4.4.8-i586-1_slack14.2.txz

Slackware x86_64 14.2 package:
edfd996044c3aa3a97ef11896dc9395c samba-4.4.8-x86_64-1_slack14.2.txz

Slackware -current package:
aa3943310194c731be15ad0973bbd823 n/samba-4.5.3-i586-1.txz

Slackware x86_64 -current package:
7d0cbef26e50234d774336bc80f948de n/samba-4.5.3-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg samba-4.4.8-i586-1_slack14.2.txz

Then, if Samba is running restart it:

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

6.5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.948 High

EPSS

Percentile

99.3%