Juniper Junos OS Vulnerability (JSA69884)

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

include('compat.inc');

if (description)
{
  script_id(166084);
  script_version("1.4");
  script_set_attribute(attribute:"plugin_modification_date", value:"2023/07/20");

  script_cve_id("CVE-2022-22230");
  script_xref(name:"JSA", value:"JSA69884");

  script_name(english:"Juniper Junos OS Vulnerability (JSA69884)");

  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 vulnerability as referenced in the JSA69884
advisory.

  - An Improper Input Validation vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos
    OS and Junos OS Evolved allows an adjacent unauthenticated attacker to cause DoS (Denial of Service).
    (CVE-2022-22230)

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/2022-10-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-RPD-crash-upon-receipt-of-specific-OSPFv3-LSAs-CVE-2022-22230
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?07ce3216");
  script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper advisory JSA69884");
  script_set_cvss_base_vector("CVSS2#AV:A/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:A/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-2022-22230");

  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:"2022/10/12");
  script_set_attribute(attribute:"patch_publication_date", value:"2022/10/12");
  script_set_attribute(attribute:"plugin_publication_date", value:"2022/10/12");

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

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

  script_copyright(english:"This script is Copyright (C) 2022-2023 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':'0.0', 'fixed_ver':'20.4R3-S5-EVO'},
  {'min_ver':'19.2', 'fixed_ver':'19.2R2'},
  {'min_ver':'19.3', 'fixed_ver':'19.3R2'},
  {'min_ver':'19.4', 'fixed_ver':'19.4R2-S8'},
  {'min_ver':'19.4R3', 'fixed_ver':'19.4R3-S9'},
  {'min_ver':'20.1', 'fixed_ver':'20.1R1'},
  {'min_ver':'20.2', 'fixed_ver':'20.2R3-S5'},
  {'min_ver':'20.3', 'fixed_ver':'20.3R3-S5'},
  {'min_ver':'20.4', 'fixed_ver':'20.4R3-S4'},
  {'min_ver':'21.1', 'fixed_ver':'21.1R3-S2'},
  {'min_ver':'21.1-EVO', 'fixed_ver':'21.1R3-S2-EVO'},
  {'min_ver':'21.2', 'fixed_ver':'21.2R3-S1'},
  {'min_ver':'21.2-EVO', 'fixed_ver':'21.2R3-S1-EVO'},
  {'min_ver':'21.3', 'fixed_ver':'21.3R3-S2'},
  {'min_ver':'21.3-EVO', 'fixed_ver':'21.3R3-S2-EVO'},
  {'min_ver':'21.4', 'fixed_ver':'21.4R2'},
  {'min_ver':'21.4-EVO', 'fixed_ver':'21.4R2-EVO'},
  {'min_ver':'22.1-EVO', 'fixed_ver':'22.1R2-EVO'},
  {'min_ver':'22.2-EVO', 'fixed_ver':'22.2R2-EVO'}
];

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);