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nessusThis script is Copyright (C) 2018-2024 and is owned by Tenable, Inc. or an Affiliate thereof.DEBIAN_DSA-4267.NASL
HistoryAug 09, 2018 - 12:00 a.m.

Debian DSA-4267-1 : kamailio - security update

2018-08-0900:00:00
This script is Copyright (C) 2018-2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
16

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.626

Percentile

97.9%

Henning Westerholt discovered a flaw related to the To header processing in kamailio, a very fast, dynamic and configurable SIP server. Missing input validation in the build_res_buf_from_sip_req function could result in denial of service and potentially the execution of arbitrary code.

#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were  
# extracted from Debian Security Advisory DSA-4267. The text 
# itself is copyright (C) Software in the Public Interest, Inc.
#

include('compat.inc');

if (description)
{
  script_id(111594);
  script_version("1.5");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/08/23");

  script_cve_id("CVE-2018-14767");
  script_xref(name:"DSA", value:"4267");

  script_name(english:"Debian DSA-4267-1 : kamailio - security update");

  script_set_attribute(attribute:"synopsis", value:
"The remote Debian host is missing a security-related update.");
  script_set_attribute(attribute:"description", value:
"Henning Westerholt discovered a flaw related to the To header
processing in kamailio, a very fast, dynamic and configurable SIP
server. Missing input validation in the build_res_buf_from_sip_req
function could result in denial of service and potentially the
execution of arbitrary code.");
  script_set_attribute(attribute:"see_also", value:"https://security-tracker.debian.org/tracker/source-package/kamailio");
  script_set_attribute(attribute:"see_also", value:"https://packages.debian.org/source/stretch/kamailio");
  script_set_attribute(attribute:"see_also", value:"https://www.debian.org/security/2018/dsa-4267");
  script_set_attribute(attribute:"solution", value:
"Upgrade the kamailio packages.

For the stable distribution (stretch), this problem has been fixed in
version 4.4.4-2+deb9u2.");
  script_set_cvss_base_vector("CVSS2#AV:N/AC:L/Au:N/C:P/I:P/A:P");
  script_set_cvss_temporal_vector("CVSS2#E:POC/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:P/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2018-14767");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"patch_publication_date", value:"2018/08/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/08/09");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:kamailio");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:9.0");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"Debian Local Security Checks");

  script_copyright(english:"This script is Copyright (C) 2018-2024 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/Debian/release", "Host/Debian/dpkg-l");

  exit(0);
}


include("audit.inc");
include("debian_package.inc");


if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
if (!get_kb_item("Host/Debian/release")) audit(AUDIT_OS_NOT, "Debian");
if (!get_kb_item("Host/Debian/dpkg-l")) audit(AUDIT_PACKAGE_LIST_MISSING);


flag = 0;
if (deb_check(release:"9.0", prefix:"kamailio", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-autheph-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-berkeley-bin", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-berkeley-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-carrierroute-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-cnxcc-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-cpl-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-dbg", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-erlang-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-extra-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-geoip-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-ims-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-java-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-json-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-kazoo-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-ldap-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-lua-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-memcached-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-mono-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-mysql-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-outbound-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-perl-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-postgres-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-presence-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-purple-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-python-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-radius-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-redis-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-sctp-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-snmpstats-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-sqlite-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-tls-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-unixodbc-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-utils-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-websocket-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-xml-modules", reference:"4.4.4-2+deb9u2")) flag++;
if (deb_check(release:"9.0", prefix:"kamailio-xmpp-modules", reference:"4.4.4-2+deb9u2")) flag++;

if (flag)
{
  if (report_verbosity > 0) security_hole(port:0, extra:deb_report_get());
  else security_hole(0);
  exit(0);
}
else audit(AUDIT_HOST_NOT, "affected");

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

AI Score

9.4

Confidence

High

EPSS

0.626

Percentile

97.9%