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slackwareSlackware Linux ProjectSSA-2016-106-02
HistoryApr 15, 2016 - 8:48 p.m.

[slackware-security] samba

2016-04-1520:48:27
Slackware Linux Project
www.slackware.com
26

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.032 Low

EPSS

Percentile

91.1%

New samba packages are available for Slackware 14.0, 14.1, and -current to
fix security issues.

Here are the details from the Slackware 14.1 ChangeLog:

patches/packages/samba-4.2.11-i486-1_slack14.1.txz: Upgraded.
This update fixes the security issues known as โ€œbadlockโ€ (or โ€œsadlockโ€),
which may allow man-in-the-middle or denial-of-service attacks:
CVE-2015-5370 (Multiple errors in DCE-RPC code)
CVE-2016-2110 (Man in the middle attacks possible with NTLMSSP)
CVE-2016-2111 (NETLOGON Spoofing Vulnerability)
CVE-2016-2112 (LDAP client and server donโ€™t enforce integrity)
CVE-2016-2113 (Missing TLS certificate validation)
CVE-2016-2114 (โ€œserver signing = mandatoryโ€ not enforced)
CVE-2016-2115 (SMB IPC traffic is not integrity protected)
CVE-2016-2118 (SAMR and LSA man in the middle attacks possible)
For more information, see:
https://vulners.com/cve/CVE-2015-5370
https://vulners.com/cve/CVE-2016-2110
https://vulners.com/cve/CVE-2016-2111
https://vulners.com/cve/CVE-2016-2112
https://vulners.com/cve/CVE-2016-2113
https://vulners.com/cve/CVE-2016-2114
https://vulners.com/cve/CVE-2016-2115
https://vulners.com/cve/CVE-2016-2118
(* 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 โ€œGet Slackโ€ 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/samba-4.2.11-i486-1_slack14.0.txz

Updated package for Slackware x86_64 14.0:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.0/patches/packages/samba-4.2.11-x86_64-1_slack14.0.txz

Updated package for Slackware 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware-14.1/patches/packages/samba-4.2.11-i486-1_slack14.1.txz

Updated package for Slackware x86_64 14.1:
ftp://ftp.slackware.com/pub/slackware/slackware64-14.1/patches/packages/samba-4.2.11-x86_64-1_slack14.1.txz

Updated package for Slackware -current:
ftp://ftp.slackware.com/pub/slackware/slackware-current/slackware/n/samba-4.4.2-i586-1.txz

Updated package for Slackware x86_64 -current:
ftp://ftp.slackware.com/pub/slackware/slackware64-current/slackware64/n/samba-4.4.2-x86_64-1.txz

MD5 signatures:

Slackware 14.0 package:
2380bc0ddc5f60c28312bcd7b56ab2be samba-4.2.11-i486-1_slack14.0.txz

Slackware x86_64 14.0 package:
d6189a5d2293af40767bc3805d649144 samba-4.2.11-x86_64-1_slack14.0.txz

Slackware 14.1 package:
7d31cf705ccf10346fb0718bc4d9ee3d samba-4.2.11-i486-1_slack14.1.txz

Slackware x86_64 14.1 package:
a3db506941de422e75f18a854d82c95f samba-4.2.11-x86_64-1_slack14.1.txz

Slackware -current package:
ef51645624e6707f01060ba491ec3dfd n/samba-4.4.2-i586-1.txz

Slackware x86_64 -current package:
2ad90a74923e18b3c3616ef66fc6237a n/samba-4.4.2-x86_64-1.txz

Installation instructions:

Upgrade the package as root:
> upgradepkg samba-4.2.11-i486-1_slack14.0.txz

Then, if Samba is running restart it:

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

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:M/Au:N/C:P/I:P/A:P

0.032 Low

EPSS

Percentile

91.1%