Juniper Junos OS DoS (JSA70600)

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

include('compat.inc');

if (description)
{
  script_id(174626);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/04/24");

  script_cve_id("CVE-2023-28975");
  script_xref(name:"JSA", value:"JSA70600");
  script_xref(name:"IAVA", value:"2023-A-0201");

  script_name(english:"Juniper Junos OS DoS (JSA70600)");

  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 Junos OS installed on the remote host is affected by a denial-of-service vulnerability as referenced in
the JSA70600 advisory. An Unexpected Status Code or Return Value vulnerability in the kernel of Juniper Networks Junos
OS allows an unauthenticated attacker with physical access to the device to cause a Denial of Service (DoS).

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version
number.");
  # https://supportportal.juniper.net/s/article/Overview-of-the-Juniper-Networks-SIRT-Quarterly-Security-Bulletin-Publication-Process
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?99086ea4");
  # https://supportportal.juniper.net/s/article/In-which-releases-are-vulnerabilities-fixed
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?b616ed59");
  # https://supportportal.juniper.net/s/article/Common-Vulnerability-Scoring-System-CVSS-and-Juniper-s-Security-Advisories
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?0d4fd08b");
  # https://supportportal.juniper.net/s/article/2023-04-Security-Bulletin-Junos-OS-The-kernel-will-crash-when-certain-USB-devices-are-inserted-CVE-2023-28975
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?a40dba99");
  script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper advisory JSA70600");
  script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:N/C:N/I:N/A:C");
  script_set_cvss_temporal_vector("CVSS2#E:U/RL:OF/RC:C");
  script_set_cvss3_base_vector("CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:N/I:N/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-2023-28975");

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

  script_set_attribute(attribute:"vuln_publication_date", value:"2023/04/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2023/04/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2023/04/21");

  script_set_attribute(attribute:"plugin_type", value:"combined");
  script_set_attribute(attribute:"cpe", value:"cpe:/o:juniper:junos");
  script_set_attribute(attribute:"stig_severity", value:"I");
  script_end_attributes();

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

  script_copyright(english:"This script is Copyright (C) 2023 and is owned by Tenable, Inc. or an Affiliate thereof.");

  script_dependencies("junos_version.nasl");
  script_require_keys("Host/Juniper/JUNOS/Version");

  exit(0);
}

include('junos.inc');

var ver = get_kb_item_or_exit('Host/Juniper/JUNOS/Version');

var vuln_ranges = [
  {'min_ver':'0',    'fixed_ver':'19.4R3-S10'},
  {'min_ver':'20.2', 'fixed_ver':'20.2R3-S7'},
  {'min_ver':'20.3', 'fixed_ver':'20.3R3-S6'},
  {'min_ver':'20.4', 'fixed_ver':'20.4R3-S5'},
  {'min_ver':'21.1', 'fixed_ver':'21.1R3-S4'},
  {'min_ver':'21.2', 'fixed_ver':'21.2R3-S4'},
  {'min_ver':'21.3', 'fixed_ver':'21.3R3-S3'},
  {'min_ver':'21.4', 'fixed_ver':'21.4R3-S2'},
  {'min_ver':'22.1', 'fixed_ver':'22.1R2-S2', 'fixed_display':'22.1R2-S2, 22.1R3'},
  {'min_ver':'22.2', 'fixed_ver':'22.2R2',    'fixed_display':'22.2R2, 22.2R3'},
  {'min_ver':'22.3', 'fixed_ver':'22.3R1-S1', 'fixed_display':'22.3R1-S1, 22.3R2'},
  {'min_ver':'22.4', 'fixed_ver':'22.4R2'}
];

var fix = junos_compare_range(target_version:ver, vuln_ranges:vuln_ranges);
if (empty_or_null(fix)) audit(AUDIT_INST_VER_NOT_VULN, 'Junos OS', ver);

var report = get_report(ver:ver, fix:fix);
security_report_v4(severity:SECURITY_WARNING, port:0, extra:report);