Juniper Junos OS Vulnerability (JSA103153)

#TRUSTED 3af29682e918a744e4e5100241a91c46c652efffaa74fd7970fbc3e846932e04f72bfccae48db065e4ce410b30cccf1fa6292b45977b68196e90662d3b7385e25ada3b9d553391ca6132920dd82a7cb642d04747b08a9ab3529b21295d4490864d8891735f4f3e712c97bf49b50db235d18a508858c3a102e25eb951c5e2501a65b64e7cb053f8298cf4d213130e73db9b9d0b1ff9c796ac2f946975906708b87f17f8d7352f89027c9b299a49708633cf2601af39eedf1f7ac1bee756f82982b84a3c56e30573bde8e6f6536876b431283fdd3b58ba999288a8669899b40b46d0a85066dc7dd556fddb4f384c96ae3ce04500464e2e5d42be5f895f7a203c6e4ee7fcf406a79039850bad2c4993a265348d8335d9ceea53ef3a48e54120d487dce083a72dee2ef3f01f7b4e3588182062b47213287414ab15f72fe333f27a4d353c22882c60ecca9cf38be7c35429fe05d367037bbdbcee2477a75468a0514421c72323aba81523d19baf3c404805555b68041c830e967e5e152402498fc822deba3fcd821b7092278492ba3482ed070159552fb6db298226ce6538d27413f597db9b65452630791c1a259b95212067c398cb0e0de67a9652013bc82a831f572c60e38e60b771a8e22d753c31cb1c4c2af6b08b6d46e2259f90a198ec4f340f1f0b8b1baebc7fdeb5ceb173e0c2933ef7d91575d88ece72745966c2859b23e7
#TRUST-RSA-SHA256 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
#%NASL_MIN_LEVEL 80900
##
# (C) Tenable, Inc.
##

include('compat.inc');

if (description)
{
  script_id(271396);
  script_version("1.1");
  script_set_attribute(attribute:"plugin_modification_date", value:"2025/10/24");

  script_cve_id("CVE-2025-59964");
  script_xref(name:"JSA", value:"JSA103153");
  script_xref(name:"IAVA", value:"2025-A-0740");

  script_name(english:"Juniper Junos OS Vulnerability (JSA103153)");

  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 JSA103153
advisory.

  - A Use of Uninitialized Resource vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks
    Junos OS on SRX4700 devices allows an unauthenticated, network-based attacker to cause a Denial of Service
    (DoS). (CVE-2025-59964)

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/2025-10-Security-Bulletin-Junos-OS-SRX4700-When-forwarding-options-sampling-is-enabled-any-traffic-destined-to-the-RE-will-cause-the-forwarding-line-card-to-crash-and-restart-CVE-2025-59964
  script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?36d4ffbb");
  script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper advisory JSA103153");
  script_set_cvss_base_vector("CVSS2#AV:N/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:N/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:"cvss4_vector", value:"CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:H");
  script_set_attribute(attribute:"cvss4_supplemental", value:"CVSS:4.0/AU:Y/R:A/V:C/RE:M/U:Green");
  script_set_attribute(attribute:"cvss4_threat_vector", value:"CVSS:4.0/E:U");
  script_set_attribute(attribute:"cvss_score_source", value:"CVE-2025-59964");

  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:"2025/10/08");
  script_set_attribute(attribute:"patch_publication_date", value:"2025/10/08");
  script_set_attribute(attribute:"plugin_publication_date", value:"2025/10/24");

  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) 2025 and is owned by Tenable, Inc. or an Affiliate thereof.");

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

  exit(0);
}

include('junos.inc');
include('junos_kb_cmd_func.inc');

var model = get_kb_item_or_exit('Host/Juniper/model');
if (model !~ "^SRX4700")
{
  audit(AUDIT_DEVICE_NOT_VULN, model);
}

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

var vuln_ranges = [
  {'min_ver':'24.4', 'fixed_ver':'24.4R1-S3', 'fixed_display':'24.4R1-S3, 24.4R2'}
];

var override = TRUE;
var buf = junos_command_kb_item(cmd:'show configuration | display set');

if (buf)
{
  override = FALSE;
  if (!junos_check_config(buf:buf, pattern:"^set forwarding-options sampling"))
    audit(AUDIT_OS_CONF_NOT_VULN, 'Junos OS');
}

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);
junos_report(ver:ver, fix:fix, override:override, severity:SECURITY_HOLE);