The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA70181 advisory.
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.
##
include('compat.inc');
if (description)
{
script_id(169950);
script_version("1.3");
script_set_attribute(attribute:"plugin_modification_date", value:"2023/07/20");
script_cve_id("CVE-2023-22398");
script_xref(name:"JSA", value:"JSA70181");
script_xref(name:"IAVA", value:"2023-A-0041");
script_name(english:"Juniper Junos OS Vulnerability (JSA70181)");
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 JSA70181
advisory.
- An Access of Uninitialized Pointer vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks
Junos OS and Junos OS Evolved allows a locally authenticated attacker with low privileges to cause a
Denial of Service (DoS). (CVE-2023-22398)
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/2023-01-Security-Bulletin-Junos-OS-and-Junos-OS-Evolved-RPD-might-crash-when-MPLS-ping-is-performed-on-BGP-LSPs-CVE-2023-22398
script_set_attribute(attribute:"see_also", value:"http://www.nessus.org/u?4a2a9054");
script_set_attribute(attribute:"solution", value:
"Apply the relevant Junos software release referenced in Juniper advisory JSA70181");
script_set_cvss_base_vector("CVSS2#AV:L/AC:L/Au:S/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:L/AC:L/PR:L/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-2023-22398");
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:"2023/01/11");
script_set_attribute(attribute:"patch_publication_date", value:"2023/01/11");
script_set_attribute(attribute:"plugin_publication_date", value:"2023/01/12");
script_set_attribute(attribute:"plugin_type", value:"combined");
script_set_attribute(attribute:"cpe", value:"cpe:/o:juniper:junos");
script_set_attribute(attribute:"generated_plugin", value:"current");
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':'0.0', 'fixed_ver':'20.4R3-S4'},
{'min_ver':'15.1', 'fixed_ver':'15.1R7-S12'},
{'min_ver':'19.1', 'fixed_ver':'19.1R3-S9'},
{'min_ver':'19.2', 'fixed_ver':'19.2R1-S9'},
{'min_ver':'19.2R2', 'fixed_ver':'19.2R3-S5'},
{'min_ver':'19.3', 'fixed_ver':'19.3R3-S6'},
{'min_ver':'19.4', 'fixed_ver':'19.4R2-S7'},
{'min_ver':'19.4R3', 'fixed_ver':'19.4R3-S8'},
{'min_ver':'20.1', 'fixed_ver':'20.1R3-S4'},
{'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':'21.1R1-S1', 'fixed_display':'21.1R1-S1, 21.1R2'},
{'min_ver':'21.1', 'fixed_ver':'21.1R2-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);