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nessusThis script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.F5_BIGIP_SOL000139700.NASL
HistoryMay 21, 2024 - 12:00 a.m.

F5 Networks BIG-IP : Linux kernel usbmon vulnerability (K000139700)

2024-05-2100:00:00
This script is Copyright (C) 2024 and is owned by Tenable, Inc. or an Affiliate thereof.
www.tenable.com
2
f5 networks
big-ip
linux kernel
usbmon
vulnerability
cve-2022-43750
security patch
nessus
monitor
memory
user-space
client
cve
solution
vendor
cvss
exploit
cpe

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.3%

The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the K000139700 advisory.

  • drivers/usb/mon/mon_bin.c in usbmon in the Linux kernel before 5.19.15 and 6.x before 6.0.1 allows a user- space client to corrupt the monitor’s internal memory. (CVE-2022-43750)

Note that Nessus has not tested for this issue but has instead relied only on the application’s self-reported version number.

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
#
# The descriptive text and package checks in this plugin were
# extracted from F5 Networks BIG-IP Solution K000139700.
#
# @NOAGENT@
##

include('compat.inc');

if (description)
{
  script_id(197573);
  script_version("1.0");
  script_set_attribute(attribute:"plugin_modification_date", value:"2024/05/21");

  script_cve_id("CVE-2022-43750");

  script_name(english:"F5 Networks BIG-IP : Linux kernel usbmon vulnerability (K000139700)");

  script_set_attribute(attribute:"synopsis", value:
"The remote device is missing a vendor-supplied security patch.");
  script_set_attribute(attribute:"description", value:
"The version of F5 Networks BIG-IP installed on the remote host is prior to tested version. It is, therefore, affected by
a vulnerability as referenced in the K000139700 advisory.

  - drivers/usb/mon/mon_bin.c in usbmon in the Linux kernel before 5.19.15 and 6.x before 6.0.1 allows a user-
    space client to corrupt the monitor's internal memory. (CVE-2022-43750)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  script_set_attribute(attribute:"see_also", value:"https://my.f5.com/manage/s/article/K000139700");
  script_set_attribute(attribute:"solution", value:
"The vendor has acknowledged the vulnerability, but no solution has been provided.
Refer to the vendor for remediation guidance.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:M/C:C/I:C/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H");
  script_set_cvss3_temporal_vector("CVSS:3.0/E:U/RL:O/RC:C");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2022-43750");

  script_set_attribute(attribute:"exploitability_ease", value:"No known exploits are available");
  script_set_attribute(attribute:"exploit_available", value:"false");

  script_set_attribute(attribute:"vuln_publication_date", value:"2022/10/26");
  script_set_attribute(attribute:"plugin_publication_date", value:"2024/05/21");

  script_set_attribute(attribute:"potential_vulnerability", value:"true");
  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_access_policy_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_advanced_firewall_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_application_security_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_domain_name_system");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_global_traffic_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_local_traffic_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_policy_enforcement_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/a:f5:big-ip_wan_optimization_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:f5:big-ip_protocol_security_manager");
  script_set_attribute(attribute:"cpe", value:"cpe:/h:f5:big-ip");
  script_set_attribute(attribute:"generated_plugin", value:"current");
  script_end_attributes();

  script_category(ACT_GATHER_INFO);
  script_family(english:"F5 Networks Local Security Checks");

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

  script_dependencies("f5_bigip_detect.nbin");
  script_require_keys("Host/local_checks_enabled", "Host/BIG-IP/hotfix", "Host/BIG-IP/modules", "Host/BIG-IP/version", "Settings/ParanoidReport");

  exit(0);
}


include('f5_func.inc');

if ( ! get_kb_item('Host/local_checks_enabled') ) audit(AUDIT_LOCAL_CHECKS_NOT_ENABLED);
var version = get_kb_item('Host/BIG-IP/version');
if ( ! version ) audit(AUDIT_OS_NOT, 'F5 Networks BIG-IP');
if ( isnull(get_kb_item('Host/BIG-IP/hotfix')) ) audit(AUDIT_KB_MISSING, 'Host/BIG-IP/hotfix');
if ( ! get_kb_item('Host/BIG-IP/modules') ) audit(AUDIT_KB_MISSING, 'Host/BIG-IP/modules');

if (report_paranoia < 2) audit(AUDIT_PARANOID);

var sol = 'K000139700';
var vmatrix = {
  'AFM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'APM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'ASM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'DNS': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'GTM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'LTM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'PEM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'PSM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  },
  'WOM': {
    'affected': [
      '17.1.0-17.1.1','16.1.0-16.1.4','15.1.0-15.1.10'
    ],
  }
};

if (bigip_is_affected(vmatrix:vmatrix, sol:sol))
{
  var extra = NULL;
  if (report_verbosity > 0) extra = bigip_report_get();
  security_report_v4(
      port       : 0,
      severity   : SECURITY_WARNING,
      extra      : extra
  );
}
else
{
  var tested = bigip_get_tested_modules();
  var audit_extra = 'For BIG-IP module(s) ' + tested + ',';
  if (tested) audit(AUDIT_INST_VER_NOT_VULN, audit_extra, version);
  else audit(AUDIT_HOST_NOT, 'running any of the affected modules');
}
VendorProductVersionCPE
f5big-ip_protocol_security_managercpe:/h:f5:big-ip_protocol_security_manager
f5big-ip_domain_name_systemcpe:/a:f5:big-ip_domain_name_system
f5big-ip_policy_enforcement_managercpe:/a:f5:big-ip_policy_enforcement_manager
f5big-ip_wan_optimization_managercpe:/a:f5:big-ip_wan_optimization_manager
f5big-ipcpe:/h:f5:big-ip
f5big-ip_advanced_firewall_managercpe:/a:f5:big-ip_advanced_firewall_manager
f5big-ip_local_traffic_managercpe:/a:f5:big-ip_local_traffic_manager
f5big-ip_access_policy_managercpe:/a:f5:big-ip_access_policy_manager
f5big-ip_global_traffic_managercpe:/a:f5:big-ip_global_traffic_manager
f5big-ip_application_security_managercpe:/a:f5:big-ip_application_security_manager

6.7 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

7 High

AI Score

Confidence

Low

0.0004 Low

EPSS

Percentile

14.3%