Debian DSA-2348-1 : systemtap - several vulnerabilities - Nessus
High Plugin ID: 56881This page contains detailed information about the Debian DSA-2348-1 : systemtap - several vulnerabilities Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.
Plugin Overview
ID: 56881
Name: Debian DSA-2348-1 : systemtap - several vulnerabilities
Filename: debian_DSA-2348.nasl
Vulnerability Published: 2010-12-07
This Plugin Published: 2011-11-22
Last Modification Time: 2021-01-11
Plugin Version: 1.14
Plugin Type: local
Plugin Family: Debian Local Security Checks
Dependencies:
ssh_get_info.nasl
Required KB Items [?]: Host/Debian/dpkg-l, Host/Debian/release, Host/local_checks_enabled
Vulnerability Information
Severity: High
Vulnerability Published: 2010-12-07
Patch Published: 2011-11-17
CVE [?]: CVE-2010-4170, CVE-2010-4171, CVE-2011-2503
CPE [?]: cpe:/o:debian:debian_linux:6.0, p-cpe:/a:debian:debian_linux:systemtap
Exploited by Malware: True
Synopsis
The remote Debian host is missing a security-related update.
Description
Several vulnerabilities were discovered in SystemTap, an instrumentation system for Linux :
- CVE-2011-2503 It was discovered that a race condition in staprun could lead to privilege escalation.
- CVE-2010-4170 It was discovered that insufficient validation of environment variables in staprun could lead to privilege escalation.
- CVE-2010-4171 It was discovered that insufficient validation of module unloading could lead to denial of service.
Solution
Upgrade the systemtap packages.
For the stable distribution (squeeze), this problem has been fixed in version 1.2-5+squeeze1.
Public Exploits
Target Network Port(s): N/A
Target Asset(s): N/A
Exploit Available: True (Metasploit Framework, Exploit-DB)
Exploit Ease: Exploits are available
Here's the list of publicly known exploits and PoCs for verifying the Debian DSA-2348-1 : systemtap - several vulnerabilities vulnerability:
- Metasploit: exploit/linux/local/systemtap_modprobe_options_priv_esc
[SystemTap MODPROBE_OPTIONS Privilege Escalation] - Exploit-DB: exploits/linux/local/15620.sh
[EDB-15620: SystemTap - Local Privilege Escalation] - Exploit-DB: exploits/linux/local/46730.rb
[EDB-46730: SystemTap 1.3 - MODPROBE_OPTIONS Privilege Escalation (Metasploit)]
Before running any exploit against any system, make sure you are authorized by the owner of the target system(s) to perform such activity. In any other case, this would be considered as an illegal activity.
WARNING: Beware of using unverified exploits from sources such as GitHub or Exploit-DB. These exploits and PoCs could contain malware. For more information, see how to use exploits safely.
Risk Information
CVSS V2 Vector [?]: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:H/RL:OF/RC:C
CVSS Base Score: | 7.2 (High) |
Impact Subscore: | 10.0 |
Exploitability Subscore: | 3.9 |
CVSS Temporal Score: | 6.3 (Medium) |
CVSS Environmental Score: | NA (None) |
Modified Impact Subscore: | NA |
Overall CVSS Score: | 6.3 (Medium) |
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Plugin Source
This is the debian_DSA-2348.nasl nessus plugin source code. This script is Copyright (C) 2011-2021 and is owned by Tenable, Inc. or an Affiliate thereof.
#%NASL_MIN_LEVEL 70300
#
# (C) Tenable Network Security, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from Debian Security Advisory DSA-2348. The text
# itself is copyright (C) Software in the Public Interest, Inc.
#
include('deprecated_nasl_level.inc');
include('compat.inc');
if (description)
{
script_id(56881);
script_version("1.14");
script_set_attribute(attribute:"plugin_modification_date", value:"2021/01/11");
script_cve_id("CVE-2010-4170", "CVE-2010-4171", "CVE-2011-2503");
script_bugtraq_id(44914, 44917, 48886);
script_xref(name:"DSA", value:"2348");
script_name(english:"Debian DSA-2348-1 : systemtap - several vulnerabilities");
script_summary(english:"Checks dpkg output for the updated package");
script_set_attribute(
attribute:"synopsis",
value:"The remote Debian host is missing a security-related update."
);
script_set_attribute(
attribute:"description",
value:
"Several vulnerabilities were discovered in SystemTap, an
instrumentation system for Linux :
- CVE-2011-2503
It was discovered that a race condition in staprun could
lead to privilege escalation.
- CVE-2010-4170
It was discovered that insufficient validation of
environment variables in staprun could lead to privilege
escalation.
- CVE-2010-4171
It was discovered that insufficient validation of module
unloading could lead to denial of service."
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2011-2503"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2010-4170"
);
script_set_attribute(
attribute:"see_also",
value:"https://security-tracker.debian.org/tracker/CVE-2010-4171"
);
script_set_attribute(
attribute:"see_also",
value:"https://packages.debian.org/source/squeeze/systemtap"
);
script_set_attribute(
attribute:"see_also",
value:"https://www.debian.org/security/2011/dsa-2348"
);
script_set_attribute(
attribute:"solution",
value:
"Upgrade the systemtap packages.
For the stable distribution (squeeze), this problem has been fixed in
version 1.2-5+squeeze1."
);
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:C/I:C/A:C");
script_set_cvss_temporal_vector("CVSS2#E:H/RL:OF/RC:C");
script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
script_set_attribute(attribute:"exploit_available", value:"true");
script_set_attribute(attribute:"exploited_by_malware", value:"true");
script_set_attribute(attribute:"metasploit_name", value:'SystemTap MODPROBE_OPTIONS Privilege Escalation');
script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");
script_set_attribute(attribute:"plugin_type", value:"local");
script_set_attribute(attribute:"cpe", value:"p-cpe:/a:debian:debian_linux:systemtap");
script_set_attribute(attribute:"cpe", value:"cpe:/o:debian:debian_linux:6.0");
script_set_attribute(attribute:"vuln_publication_date", value:"2010/12/07");
script_set_attribute(attribute:"patch_publication_date", value:"2011/11/17");
script_set_attribute(attribute:"plugin_publication_date", value:"2011/11/22");
script_set_attribute(attribute:"generated_plugin", value:"current");
script_end_attributes();
script_category(ACT_GATHER_INFO);
script_copyright(english:"This script is Copyright (C) 2011-2021 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:"6.0", prefix:"systemtap", reference:"1.2-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"systemtap-client", reference:"1.2-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"systemtap-common", reference:"1.2-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"systemtap-doc", reference:"1.2-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"systemtap-grapher", reference:"1.2-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"systemtap-runtime", reference:"1.2-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"systemtap-sdt-dev", reference:"1.2-5+squeeze1")) flag++;
if (deb_check(release:"6.0", prefix:"systemtap-server", reference:"1.2-5+squeeze1")) 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");
The latest version of this script can be found in these locations depending on your platform:
- Linux / Unix:
/opt/nessus/lib/nessus/plugins/debian_DSA-2348.nasl
- Windows:
C:\ProgramData\Tenable\Nessus\nessus\plugins\debian_DSA-2348.nasl
- Mac OS X:
/Library/Nessus/run/lib/nessus/plugins/debian_DSA-2348.nasl
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How to Run
Here is how to run the Debian DSA-2348-1 : systemtap - several vulnerabilities as a standalone plugin via the Nessus web user interface (https://localhost:8834/):
- Click to start a New Scan.
- Select Advanced Scan.
- Navigate to the Plugins tab.
- On the top right corner click to Disable All plugins.
- On the left side table select Debian Local Security Checks plugin family.
- On the right side table select Debian DSA-2348-1 : systemtap - several vulnerabilities plugin ID 56881.
- Specify the target on the Settings tab and click to Save the scan.
- Run the scan.
Here are a few examples of how to run the plugin in the command line. Note that the examples below demonstrate the usage on the Linux / Unix platform.
Basic usage:
/opt/nessus/bin/nasl debian_DSA-2348.nasl -t <IP/HOST>
Run the plugin with audit trail message on the console:
/opt/nessus/bin/nasl -a debian_DSA-2348.nasl -t <IP/HOST>
Run the plugin with trace script execution written to the console (useful for debugging):
/opt/nessus/bin/nasl -T - debian_DSA-2348.nasl -t <IP/HOST>
Run the plugin with using a state file for the target and updating it (useful for running multiple plugins on the target):
/opt/nessus/bin/nasl -K /tmp/state debian_DSA-2348.nasl -t <IP/HOST>
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References
BID | SecurityFocus Bugtraq ID: DSA | Debian Security Advisory: See also:
- https://www.tenable.com/plugins/nessus/56881
- https://packages.debian.org/source/squeeze/systemtap
- https://security-tracker.debian.org/tracker/CVE-2010-4170
- https://security-tracker.debian.org/tracker/CVE-2010-4171
- https://security-tracker.debian.org/tracker/CVE-2011-2503
- https://www.debian.org/security/2011/dsa-2348
- https://vulners.com/nessus/DEBIAN_DSA-2348.NASL
- 50809 - CentOS 5 : systemtap (CESA-2010:0894)
- 50810 - CentOS 4 : systemtap (CESA-2010:0895)
- 50655 - Fedora 14 : systemtap-1.3-3.fc14 (2010-17865)
- 50656 - Fedora 12 : systemtap-1.3-3.fc12 (2010-17868)
- 50657 - Fedora 13 : systemtap-1.3-3.fc13 (2010-17873)
- 54835 - Fedora 13 : systemtap-1.4-6.fc13 (2011-7289)
- 54836 - Fedora 14 : systemtap-1.4-6.fc14 (2011-7302)
- 68146 - Oracle Linux 5 / 6 : systemtap (ELSA-2010-0894)
- 68147 - Oracle Linux 4 : systemtap (ELSA-2010-0895)
- 50646 - RHEL 5 / 6 : systemtap (RHSA-2010:0894)
- 50647 - RHEL 4 : systemtap (RHSA-2010:0895)
- 60903 - Scientific Linux Security Update : systemtap on SL4.x i386/x86_64
- 60904 - Scientific Linux Security Update : systemtap on SL5.x i386/x86_64
Version
This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file debian_DSA-2348.nasl version 1.14. For more plugins, visit the Nessus Plugin Library.
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