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openvasCopyright (C) 2022 Greenbone AGOPENVAS:136141256231113201610602
HistoryApr 21, 2022 - 12:00 a.m.

Slackware: Security Advisory (SSA:2016-106-02)

2022-04-2100:00:00
Copyright (C) 2022 Greenbone AG
plugins.openvas.org
8
slackware
security advisory
samba
'samba' package
slackware 14.0
slackware 14.1
slackware current
'samba' package
vendorfix
badlock
man-in-the-middle
denial-of-service attacks
cve-2015-5370
cve-2016-2110
cve-2016-2111
cve-2016-2112
cve-2016-2113
cve-2016-2114
cve-2016-2115
cve-2016-2118
ntlmssp
netlogon spoofing vulnerability
ldap client
ldap server
tls certificate validation
smb ipc traffic
integrity protected
samr
lsa
update
patch
advisory

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

AI Score

7.2

Confidence

High

EPSS

0.036

Percentile

91.8%

The remote host is missing an update for the

# SPDX-FileCopyrightText: 2022 Greenbone AG
# Some text descriptions might be excerpted from (a) referenced
# source(s), and are Copyright (C) by the respective right holder(s).
#
# SPDX-License-Identifier: GPL-2.0-only

if(description)
{
  script_oid("1.3.6.1.4.1.25623.1.1.13.2016.106.02");
  script_cve_id("CVE-2015-5370", "CVE-2016-2110", "CVE-2016-2111", "CVE-2016-2112", "CVE-2016-2113", "CVE-2016-2114", "CVE-2016-2115", "CVE-2016-2118");
  script_tag(name:"creation_date", value:"2022-04-21 12:12:27 +0000 (Thu, 21 Apr 2022)");
  script_version("2024-02-02T05:06:09+0000");
  script_tag(name:"last_modification", value:"2024-02-02 05:06:09 +0000 (Fri, 02 Feb 2024)");
  script_tag(name:"cvss_base", value:"6.8");
  script_tag(name:"cvss_base_vector", value:"AV:N/AC:M/Au:N/C:P/I:P/A:P");
  script_tag(name:"severity_vector", value:"CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H");
  script_tag(name:"severity_origin", value:"NVD");
  script_tag(name:"severity_date", value:"2016-04-13 13:58:43 +0000 (Wed, 13 Apr 2016)");

  script_name("Slackware: Security Advisory (SSA:2016-106-02)");
  script_category(ACT_GATHER_INFO);
  script_copyright("Copyright (C) 2022 Greenbone AG");
  script_family("Slackware Local Security Checks");
  script_dependencies("gather-package-list.nasl");
  script_mandatory_keys("ssh/login/slackware_linux", "ssh/login/slackpack", re:"ssh/login/release=SLK(14\.0|14\.1|current)");

  script_xref(name:"Advisory-ID", value:"SSA:2016-106-02");
  script_xref(name:"URL", value:"http://www.slackware.com/security/viewer.php?l=slackware-security&y=2016&m=slackware-security.458012");

  script_tag(name:"summary", value:"The remote host is missing an update for the 'samba' package(s) announced via the SSA:2016-106-02 advisory.");

  script_tag(name:"vuldetect", value:"Checks if a vulnerable package version is present on the target host.");

  script_tag(name:"insight", value:"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 'badlock' (or 'sadlock'),
 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 don't enforce integrity)
 CVE-2016-2113 (Missing TLS certificate validation)
 CVE-2016-2114 ('server signing = mandatory' 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:
 [link moved to references]
 [link moved to references]
 [link moved to references]
 [link moved to references]
 [link moved to references]
 [link moved to references]
 [link moved to references]
 [link moved to references]
 (* Security fix *)
+--------------------------+");

  script_tag(name:"affected", value:"'samba' package(s) on Slackware 14.0, Slackware 14.1, Slackware current.");

  script_tag(name:"solution", value:"Please install the updated package(s).");

  script_tag(name:"solution_type", value:"VendorFix");
  script_tag(name:"qod_type", value:"package");

  exit(0);
}

include("revisions-lib.inc");
include("pkg-lib-slack.inc");

release = slk_get_ssh_release();
if(!release)
  exit(0);

res = "";
report = "";

if(release == "SLK14.0") {

  if(!isnull(res = isslkpkgvuln(pkg:"samba", ver:"4.2.11-i486-1_slack14.0", rls:"SLK14.0"))) {
    report += res;
  }

  if(!isnull(res = isslkpkgvuln(pkg:"samba", ver:"4.2.11-x86_64-1_slack14.0", rls:"SLK14.0"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "SLK14.1") {

  if(!isnull(res = isslkpkgvuln(pkg:"samba", ver:"4.2.11-i486-1_slack14.1", rls:"SLK14.1"))) {
    report += res;
  }

  if(!isnull(res = isslkpkgvuln(pkg:"samba", ver:"4.2.11-x86_64-1_slack14.1", rls:"SLK14.1"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

if(release == "SLKcurrent") {

  if(!isnull(res = isslkpkgvuln(pkg:"samba", ver:"4.4.2-i586-1", rls:"SLKcurrent"))) {
    report += res;
  }

  if(!isnull(res = isslkpkgvuln(pkg:"samba", ver:"4.4.2-x86_64-1", rls:"SLKcurrent"))) {
    report += res;
  }

  if(report != "") {
    security_message(data:report);
  } else if(__pkg_match) {
    exit(99);
  }
  exit(0);
}

exit(0);

CVSS2

6.8

Attack Vector

NETWORK

Attack 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

CVSS3

7.5

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

AI Score

7.2

Confidence

High

EPSS

0.036

Percentile

91.8%