Vulnerabilities > CVE-2018-12584 - Classic Buffer Overflow vulnerability in multiple products

047910
CVSS 7.5 - HIGH
Attack vector
NETWORK
Attack complexity
LOW
Privileges required
NONE
Confidentiality impact
PARTIAL
Integrity impact
PARTIAL
Availability impact
PARTIAL
network
low complexity
resiprocate
debian
CWE-120
nessus
exploit available

Summary

The ConnectionBase::preparseNewBytes function in resip/stack/ConnectionBase.cxx in reSIProcate through 1.10.2 allows remote attackers to cause a denial of service (buffer overflow) or possibly execute arbitrary code when TLS communication is enabled.

Vulnerable Configurations

Part Description Count
Application
Resiprocate
87
OS
Debian
2

Common Attack Pattern Enumeration and Classification (CAPEC)

  • Buffer Overflow via Environment Variables
    This attack pattern involves causing a buffer overflow through manipulation of environment variables. Once the attacker finds that they can modify an environment variable, they may try to overflow associated buffers. This attack leverages implicit trust often placed in environment variables.
  • Overflow Buffers
    Buffer Overflow attacks target improper or missing bounds checking on buffer operations, typically triggered by input injected by an attacker. As a consequence, an attacker is able to write past the boundaries of allocated buffer regions in memory, causing a program crash or potentially redirection of execution as per the attackers' choice.
  • Client-side Injection-induced Buffer Overflow
    This type of attack exploits a buffer overflow vulnerability in targeted client software through injection of malicious content from a custom-built hostile service.
  • Filter Failure through Buffer Overflow
    In this attack, the idea is to cause an active filter to fail by causing an oversized transaction. An attacker may try to feed overly long input strings to the program in an attempt to overwhelm the filter (by causing a buffer overflow) and hoping that the filter does not fail securely (i.e. the user input is let into the system unfiltered).
  • MIME Conversion
    An attacker exploits a weakness in the MIME conversion routine to cause a buffer overflow and gain control over the mail server machine. The MIME system is designed to allow various different information formats to be interpreted and sent via e-mail. Attack points exist when data are converted to MIME compatible format and back.

Exploit-Db

descriptionreSIProcate 1.10.2 - Heap Overflow. CVE-2018-12584. Dos exploit for Multiple platform. Tags: Heap Overflow
fileexploits/multiple/dos/45174.py
idEDB-ID:45174
last seen2018-08-09
modified2018-08-09
platformmultiple
port5061
published2018-08-09
reporterExploit-DB
sourcehttps://www.exploit-db.com/download/45174/
titlereSIProcate 1.10.2 - Heap Overflow
typedos

Nessus

NASL familyDebian Local Security Checks
NASL idDEBIAN_DLA-1439.NASL
descriptionCVE-2018-12584 A flaw in function ConnectionBase::preparseNewBytes of resip/stack/ConnectionBase.cxx has been detected, that allows remote attackers to cause a denial of service (buffer overflow) or possibly execute arbitrary code when TLS communication is enabled. CVE-2017-11521 A flaw in function SdpContents::Session::Medium::parse of resip/stack/SdpContents.cxx has been detected, that allows remote attackers to cause a denial of service (memory consumption) by triggering many media connections. For Debian 8
last seen2020-06-01
modified2020-06-02
plugin id111311
published2018-07-25
reporterThis script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.
sourcehttps://www.tenable.com/plugins/nessus/111311
titleDebian DLA-1439-1 : resiprocate security update
code
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DLA-1439-1. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#

include("compat.inc");

if (description)
{
  script_id(111311);
  script_version("1.4");
  script_cvs_date("Date: 2019/04/05 23:25:05");

  script_cve_id("CVE-2017-11521", "CVE-2018-12584");

  script_name(english:"Debian DLA-1439-1 : resiprocate security update");
  script_summary(english:"Checks dpkg output for the updated packages.");

  script_set_attribute(
    attribute:"synopsis", 
    value:"The remote Debian host is missing a security update."
  );
  script_set_attribute(
    attribute:"description", 
    value:
"CVE-2018-12584 A flaw in function ConnectionBase::preparseNewBytes of
resip/stack/ConnectionBase.cxx has been detected, that allows remote
attackers to cause a denial of service (buffer overflow) or possibly
execute arbitrary code when TLS communication is enabled.

CVE-2017-11521 A flaw in function SdpContents::Session::Medium::parse
of resip/stack/SdpContents.cxx has been detected, that allows remote
attackers to cause a denial of service (memory consumption) by
triggering many media connections.

For Debian 8 'Jessie', these problems have been fixed in version
1:1.9.7-5+deb8u1.

We recommend that you upgrade your resiprocate packages.

NOTE: Tenable Network Security has extracted the preceding description
block directly from the DLA security advisory. Tenable has attempted
to automatically clean and format it as much as possible without
introducing additional issues."
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://lists.debian.org/debian-lts-announce/2018/07/msg00031.html"
  );
  script_set_attribute(
    attribute:"see_also",
    value:"https://packages.debian.org/source/jessie/resiprocate"
  );
  script_set_attribute(attribute:"solution", value:"Upgrade the affected packages.");
  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:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:librecon-1.9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:librecon-1.9-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libresiprocate-1.9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libresiprocate-1.9-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libresiprocate-turn-client-1.9");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:libresiprocate-turn-client-1.9-dev");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:repro");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:resiprocate-turn-server");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:sipdialer");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:8.0");

  script_set_attribute(attribute:"patch_publication_date", value:"2018/07/24");
  script_set_attribute(attribute:"plugin_publication_date", value:"2018/07/25");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_copyright(english:"This script is Copyright (C) 2018-2019 and is owned by Tenable, Inc. or an Affiliate thereof.");
  script_family(english:"Debian Local Security Checks");

  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:"8.0", prefix:"librecon-1.9", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"librecon-1.9-dev", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"libresiprocate-1.9", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"libresiprocate-1.9-dev", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"libresiprocate-turn-client-1.9", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"libresiprocate-turn-client-1.9-dev", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"repro", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"resiprocate-turn-server", reference:"1:1.9.7-5+deb8u1")) flag++;
if (deb_check(release:"8.0", prefix:"sipdialer", reference:"1:1.9.7-5+deb8u1")) 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");

Packetstorm

data sourcehttps://packetstormsecurity.com/files/download/148856/resiprocate-overflow.txt
idPACKETSTORM:148856
last seen2018-08-09
published2018-08-08
reporterJoachim De Zutter
sourcehttps://packetstormsecurity.com/files/148856/reSIProcate-1.10.2-Heap-Overflow.html
titlereSIProcate 1.10.2 Heap Overflow