Photon OS 3.0: Salt3 PHSA-2020-3.0-0091 - Nessus

Critical   Plugin ID: 136699

This page contains detailed information about the Photon OS 3.0: Salt3 PHSA-2020-3.0-0091 Nessus plugin including available exploits and PoCs found on GitHub, in Metasploit or Exploit-DB for verifying of this vulnerability.

Plugin Overview


ID: 136699
Name: Photon OS 3.0: Salt3 PHSA-2020-3.0-0091
Filename: PhotonOS_PHSA-2020-3_0-0091_salt3.nasl
Vulnerability Published: 2020-04-30
This Plugin Published: 2020-05-18
Last Modification Time: 2022-01-24
Plugin Version: 1.7
Plugin Type: local
Plugin Family: PhotonOS Local Security Checks
Dependencies: ssh_get_info.nasl
Required KB Items [?]: Host/local_checks_enabled, Host/PhotonOS/release, Host/PhotonOS/rpm-list

Vulnerability Information


Severity: Critical
Vulnerability Published: 2020-04-30
Patch Published: 2020-05-15
CVE [?]: CVE-2020-11651, CVE-2020-11652
CPE [?]: cpe:/o:vmware:photonos:3.0, p-cpe:/a:vmware:photonos:salt3

Synopsis

The remote PhotonOS host is missing multiple security updates.

Description

An update of the salt3 package has been released.

Solution

Update the affected Linux packages.

Public Exploits


Target Network Port(s): N/A
Target Asset(s): N/A
Exploit Available: True (Metasploit Framework, Exploit-DB, GitHub)
Exploit Ease: Exploits are available

Here's the list of publicly known exploits and PoCs for verifying the Photon OS 3.0: Salt3 PHSA-2020-3.0-0091 vulnerability:

  1. Metasploit: exploit/linux/misc/saltstack_salt_unauth_rce
    [SaltStack Salt Master/Minion Unauthenticated RCE]
  2. Metasploit: auxiliary/gather/saltstack_salt_root_key
    [SaltStack Salt Master Server Root Key Disclosure]
  3. Exploit-DB: exploits/multiple/remote/48421.txt
    [EDB-48421: Saltstack 3000.1 - Remote Code Execution]
  4. GitHub: https://github.com/FDlucifer/firece-fish
    [CVE-2020-11651]
  5. GitHub: https://github.com/Mr-xn/Penetration_Testing_POC
    [CVE-2020-11651]
  6. GitHub: https://github.com/SexyBeast233/SecBooks
    [CVE-2020-11651]
  7. GitHub: https://github.com/TesterCC/exp_poc_library
    [CVE-2020-11651]
  8. GitHub: https://github.com/appcheck-ng/salt-rce-scanner-CVE-2020-11651-CVE-2020-11652
    [CVE-2020-11651: Scanning tool to test for SaltStack vulnerabilities CVE-2020-11651 & CVE-2020-11652. ...]
  9. GitHub: https://github.com/dozernz/cve-2020-11651
    [CVE-2020-11651]
  10. GitHub: https://github.com/dwoz/salt-rekey
    [CVE-2020-11651]
  11. GitHub: https://github.com/fanjq99/CVE-2020-11652
    [CVE-2020-11651]
  12. GitHub: https://github.com/fofapro/vulfocus
    [CVE-2020-11651]
  13. GitHub: https://github.com/gobysec/Goby
    [CVE-2020-11651]
  14. GitHub: https://github.com/kasini3000/kasini3000
    [CVE-2020-11651]
  15. GitHub: https://github.com/lovechinacoco/https-github.com-mai-lang-chai-Middleware-Vulnerability-detection
    [CVE-2020-11651]
  16. GitHub: https://github.com/lovelyjuice/cve-2020-11651-exp-plus
    [CVE-2020-11651]
  17. GitHub: https://github.com/merlinxcy/ToolBox
    [CVE-2020-11651]
  18. GitHub: https://github.com/puckiestyle/cve-2020-11651
    [CVE-2020-11651]
  19. GitHub: https://github.com/rapyuta-robotics/clean-script
    [CVE-2020-11651]
  20. GitHub: https://github.com/tdtc7/qps
    [CVE-2020-11651]
  21. GitHub: https://github.com/whoadmin/pocs
    [CVE-2020-11651]
  22. GitHub: https://github.com/0xc0d/CVE-2020-11651
    [CVE-2020-11652]
  23. GitHub: https://github.com/Mr-xn/Penetration_Testing_POC
    [CVE-2020-11652]
  24. GitHub: https://github.com/appcheck-ng/salt-rce-scanner-CVE-2020-11651-CVE-2020-11652
    [CVE-2020-11652: Scanning tool to test for SaltStack vulnerabilities CVE-2020-11651 & CVE-2020-11652. ...]
  25. GitHub: https://github.com/dwoz/salt-rekey
    [CVE-2020-11652]
  26. GitHub: https://github.com/fofapro/vulfocus
    [CVE-2020-11652]
  27. GitHub: https://github.com/kasini3000/kasini3000
    [CVE-2020-11652]
  28. GitHub: https://github.com/lovechinacoco/https-github.com-mai-lang-chai-Middleware-Vulnerability-detection
    [CVE-2020-11652]
  29. GitHub: https://github.com/rapyuta-robotics/clean-script
    [CVE-2020-11652]
  30. GitHub: https://github.com/tdtc7/qps
    [CVE-2020-11652]
  31. GitHub: https://github.com/0xc0d/CVE-2020-11651
    [CVE-2020-11651: CVE-2020-11651: Proof of Concept]
  32. GitHub: https://github.com/Al1ex/CVE-2020-11652
    [CVE-2020-11651: CVE-2020-11652 & CVE-2020-11651]
  33. GitHub: https://github.com/bravery9/SaltStack-Exp
    [CVE-2020-11651: CVE-2020-11651&&CVE-2020-11652 EXP]
  34. GitHub: https://github.com/chef-cft/salt-vulnerabilities
    [CVE-2020-11651: Checks for CVE-2020-11651 and CVE-2020-11652]
  35. GitHub: https://github.com/heikanet/CVE-2020-11651-CVE-2020-11652-EXP
    [CVE-2020-11651: CVE-2020-11651&&CVE-2020-11652 EXP]
  36. GitHub: https://github.com/Imanfeng/SaltStack-Exp
    [CVE-2020-11651: CVE-2020-11651&&CVE-2020-11652 EXP]
  37. GitHub: https://github.com/jasperla/CVE-2020-11651-poc
    [CVE-2020-11651: PoC exploit of CVE-2020-11651 and CVE-2020-11652]
  38. GitHub: https://github.com/kevthehermit/CVE-2020-11651
    [CVE-2020-11651: PoC for CVE-2020-11651]
  39. GitHub: https://github.com/RakhithJK/CVE-2020-11651
    [CVE-2020-11651: PoC for CVE-2020-11651]
  40. GitHub: https://github.com/rossengeorgiev/salt-security-backports
    [CVE-2020-11651: Salt security backports for CVE-2020-11651 & CVE-2020-11652]
  41. GitHub: https://github.com/Al1ex/CVE-2020-11652
    [CVE-2020-11652: CVE-2020-11652 & CVE-2020-11651]
  42. GitHub: https://github.com/bravery9/SaltStack-Exp
    [CVE-2020-11652: CVE-2020-11651&&CVE-2020-11652 EXP]
  43. GitHub: https://github.com/chef-cft/salt-vulnerabilities
    [CVE-2020-11652: Checks for CVE-2020-11651 and CVE-2020-11652]
  44. GitHub: https://github.com/heikanet/CVE-2020-11651-CVE-2020-11652-EXP
    [CVE-2020-11652: CVE-2020-11651&&CVE-2020-11652 EXP]
  45. GitHub: https://github.com/Imanfeng/SaltStack-Exp
    [CVE-2020-11652: CVE-2020-11651&&CVE-2020-11652 EXP]
  46. GitHub: https://github.com/jasperla/CVE-2020-11651-poc
    [CVE-2020-11652: PoC exploit of CVE-2020-11651 and CVE-2020-11652]
  47. GitHub: https://github.com/rossengeorgiev/salt-security-backports
    [CVE-2020-11652: Salt security backports for CVE-2020-11651 & CVE-2020-11652]
  48. GitHub: https://github.com/fanjq99/CVE-2020-11652
    [CVE-2020-11652: Saltstack CVE-2020-11652]

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 Score Source [?]: CVE-2020-11651
CVSS V2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P/E:H/RL:OF/RC:C
CVSS Base Score:7.5 (High)
Impact Subscore:6.4
Exploitability Subscore:10.0
CVSS Temporal Score:6.5 (Medium)
CVSS Environmental Score:NA (None)
Modified Impact Subscore:NA
Overall CVSS Score:6.5 (Medium)
CVSS V3 Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:H/RL:O/RC:C
CVSS Base Score:9.8 (Critical)
Impact Subscore:5.9
Exploitability Subscore:3.9
CVSS Temporal Score:9.4 (Critical)
CVSS Environmental Score:NA (None)
Modified Impact Subscore:NA
Overall CVSS Score:9.4 (Critical)
STIG Severity [?]: II
STIG Risk Rating: Medium

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Plugin Source


This is the PhotonOS_PHSA-2020-3_0-0091_salt3.nasl nessus plugin source code. This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.

#
# (C) Tenable Network Security, Inc.
#


# The descriptive text and package checks in this plugin were
# extracted from VMware Security Advisory PHSA-2020-3.0-0091. The text
# itself is copyright (C) VMware, Inc.

include('compat.inc');

if (description)
{
  script_id(136699);
  script_version("1.7");
  script_set_attribute(attribute:"plugin_modification_date", value:"2022/01/24");

  script_cve_id("CVE-2020-11651", "CVE-2020-11652");
  script_xref(name:"IAVA", value:"2020-A-0195-S");
  script_xref(name:"CISA-KNOWN-EXPLOITED", value:"2022/05/03");

  script_name(english:"Photon OS 3.0: Salt3 PHSA-2020-3.0-0091");

  script_set_attribute(attribute:"synopsis", value:
"The remote PhotonOS host is missing multiple security updates.");
  script_set_attribute(attribute:"description", value:
"An update of the salt3 package has been released.");
  script_set_attribute(attribute:"see_also", value:"https://github.com/vmware/photon/wiki/Security-Updates-3.0-91.md");
  script_set_attribute(attribute:"solution", value:
"Update the affected Linux 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:H/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:H/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2020-11651");

  script_set_attribute(attribute:"exploitability_ease", value:"Exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"true");
  script_set_attribute(attribute:"metasploit_name", value:'SaltStack Salt Master/Minion Unauthenticated RCE');
  script_set_attribute(attribute:"exploit_framework_metasploit", value:"true");

  script_set_attribute(attribute:"vuln_publication_date", value:"2020/04/30");
  script_set_attribute(attribute:"patch_publication_date", value:"2020/05/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2020/05/18");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"p-cpe:/a:vmware:photonos:salt3");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:vmware:photonos:3.0");
  script_set_attribute(attribute:"stig_severity", value:"II");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2020-2022 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("ssh_get_info.nasl");
  script_require_keys("Host/local_checks_enabled", "Host/PhotonOS/release", "Host/PhotonOS/rpm-list");

  exit(0);
}

include("audit.inc");
include("global_settings.inc");
include("rpm.inc");

if (!get_kb_item("Host/local_checks_enabled")) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);

release = get_kb_item("Host/PhotonOS/release");
if (isnull(release) || release !~ "^VMware Photon") audit(AUDIT_OS_NOT, "PhotonOS");
if (release !~ "^VMware Photon (?:Linux|OS) 3\.0(\D|$)") audit(AUDIT_OS_NOT, "PhotonOS 3.0");

if (!get_kb_item("Host/PhotonOS/rpm-list")) audit(AUDIT_PACKAGE_LIST_MISSING);

cpu = get_kb_item("Host/cpu");
if (isnull(cpu)) audit(AUDIT_UNKNOWN_ARCH);
if ("x86_64" >!< cpu && cpu !~ "^i[3-6]86$" && "aarch64" >!< cpu) audit(AUDIT_LOCAL_CHECKS_NOT_IMPLEMENTED, "PhotonOS", cpu);

flag = 0;

if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-api-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-cloud-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-master-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-minion-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-proxy-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-spm-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-ssh-2019.2.4-1.ph3")) flag++;
if (rpm_check(release:"PhotonOS-3.0", reference:"salt3-syndic-2019.2.4-1.ph3")) flag++;

if (flag)
{
  security_report_v4(
    port       : 0,
    severity   : SECURITY_HOLE,
    extra      : rpm_report_get()
  );
  exit(0);
}
else
{
  tested = pkg_tests_get();
  if (tested) audit(AUDIT_PACKAGE_NOT_AFFECTED, tested);
  else audit(AUDIT_PACKAGE_NOT_INSTALLED, "salt3");
}

The latest version of this script can be found in these locations depending on your platform:

  • Linux / Unix:
    /opt/nessus/lib/nessus/plugins/PhotonOS_PHSA-2020-3_0-0091_salt3.nasl
  • Windows:
    C:\ProgramData\Tenable\Nessus\nessus\plugins\PhotonOS_PHSA-2020-3_0-0091_salt3.nasl
  • Mac OS X:
    /Library/Nessus/run/lib/nessus/plugins/PhotonOS_PHSA-2020-3_0-0091_salt3.nasl

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How to Run


Here is how to run the Photon OS 3.0: Salt3 PHSA-2020-3.0-0091 as a standalone plugin via the Nessus web user interface (https://localhost:8834/):

  1. Click to start a New Scan.
  2. Select Advanced Scan.
  3. Navigate to the Plugins tab.
  4. On the top right corner click to Disable All plugins.
  5. On the left side table select PhotonOS Local Security Checks plugin family.
  6. On the right side table select Photon OS 3.0: Salt3 PHSA-2020-3.0-0091 plugin ID 136699.
  7. Specify the target on the Settings tab and click to Save the scan.
  8. 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 PhotonOS_PHSA-2020-3_0-0091_salt3.nasl -t <IP/HOST>

Run the plugin with audit trail message on the console:

/opt/nessus/bin/nasl -a PhotonOS_PHSA-2020-3_0-0091_salt3.nasl -t <IP/HOST>

Run the plugin with trace script execution written to the console (useful for debugging):

/opt/nessus/bin/nasl -T - PhotonOS_PHSA-2020-3_0-0091_salt3.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 PhotonOS_PHSA-2020-3_0-0091_salt3.nasl -t <IP/HOST>

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References


IAVA | Information Assurance Vulnerability Alert:
  • 2020-A-0195-S
See also: Similar and related Nessus plugins:
  • 136979 - Debian DLA-2223-1 : salt security update
  • 136372 - Debian DSA-4676-1 : salt - security update
  • 136687 - FreeBSD : salt -- multiple vulnerabilities in salt-master process (6bf55af9-973b-11ea-9f2c-38d547003487)
  • 139012 - openSUSE Security Update : salt (openSUSE-2020-1074)
  • 136306 - openSUSE Security Update : salt (openSUSE-2020-564)
  • 151732 - openSUSE 15 Security Update : salt (openSUSE-SU-2021:2106-1)
  • 151062 - openSUSE 15 Security Update : salt (openSUSE-SU-2021:0899-1)
  • 136695 - Photon OS 1.0: Salt3 PHSA-2020-1.0-0294
  • 136694 - Photon OS 1.0: Salt PHSA-2020-1.0-0294
  • 136402 - SaltStack < 2019.2.4 / 3000.x < 3000.2 Multiple Vulnerabilities
  • 136423 - SaltStack < 2019.2.4 / 3000.x < 3000.2 Authentication Bypass (CVE-2020-11651)
  • 136169 - SUSE SLED15 / SLES15 Security Update : salt (SUSE-SU-2020:1150-1)
  • 136170 - SUSE SLES15 Security Update : salt (SUSE-SU-2020:1151-1)
  • 138794 - SUSE SLES15 Security Update : Salt (SUSE-SU-2020:1973-1)
  • 138795 - SUSE SLED15 / SLES15 Security Update : salt (SUSE-SU-2020:1974-1)
  • 139659 - Ubuntu 16.04 LTS / 18.04 LTS : Salt vulnerabilities (USN-4459-1)

Version


This page has been produced using Nessus Professional 10.1.2 (#68) LINUX, Plugin set 202205072148.
Plugin file PhotonOS_PHSA-2020-3_0-0091_salt3.nasl version 1.7. For more plugins, visit the Nessus Plugin Library.

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