F5 Networks F5OS-A FIPS HSM Information Disclosure (K000148625)

#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(272121);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/10/31");

  script_cve_id("CVE-2025-53860");
  script_xref(name:"IAVA", value:"2025-A-0771");

  script_name(english:"F5 Networks F5OS-A FIPS HSM Information Disclosure (K000148625)");

  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 F5OS-A installed on the remote host is affected by a vulnerability as referenced
in the K000148625 advisory.

  - A vulnerability exists in F5OS-A software that allows a highly privileged authenticated attacker to access
  sensitive FIPS hardware security module (HSM) information on F5 rSeries systems.  Note: Software versions
  which have reached End of Technical Support (EoTS) are not evaluated. (CVE-2025-53860)

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/K000148625");
  script_set_attribute(attribute:"solution", value:
"Upgrade F5OS-A to one of the fixed versions listed in the associated F5 security advisories.");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:H/Au:S/C:C/I:N/A:N");
  script_set_cvss3_base_vector("CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N");
  script_set_attribute(attribute:"cvss4_vector", value:"CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-53860");

  script_set_attribute(attribute:"vuln_publication_date", value:"2025/10/15");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/10/15");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/10/31");

  script_set_attribute(attribute:"plugin_type", value:"local");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:f5:f5os");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:f5:f5os-a");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("f5_f5os_detect.nbin");
  script_require_keys("installed_sw/F5OS-A");

  exit(0);
}

include('vcf.inc');

var app_info = vcf::get_app_info(app:'F5OS-A');

var constraints = [
  {'min_version': '1.5.1', 'fixed_version': '1.5.3'},
  {'equal': '1.8.0', 'fixed_version': '1.8.3'}
];

# the vuln only affects F5 hardware appliances with an embedded FIPS HSM: F5 rSeries r5920-DF (C136), F5 rSeries r10920-DF (C137)
# flag target as vuln only if paranoid 

vcf::check_version_and_report(app_info:app_info, constraints:constraints, severity:SECURITY_NOTE, require_paranoia:TRUE);