cbcvebase.
CVE-2024-39545
published 2024-07-11

CVE-2024-39545: An Improper Check for Unusual or Exceptional Conditions vulnerability in the the IKE daemon (iked) of Juniper Networks Junos OS on SRX Series, MX Series with…

PriorityP345high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.49%
39.0th percentile
An Improper Check for Unusual or Exceptional Conditions vulnerability in the the IKE daemon (iked) of Juniper Networks Junos OS on SRX Series, MX Series with SPC3 and NFX350 allows allows an unauthenticated, network-based attacker sending specific mismatching parameters as part of the IPsec negotiation to trigger an iked crash leading to Denial of Service (DoS). This issue is applicable to all platforms that run iked. This issue affects Junos OS on SRX Series, MX Series with SPC3 and NFX350: * All versions before 21.2R3-S8, * from 21.4 before 21.4R3-S7, * from 22.1 before 22.1R3-S2, * from 22.2 before 22.2R3-S1, * from 22.3 before 22.3R2-S1, 22.3R3, * from 22.4 before 22.4R1-S2, 22.4R2, 22.4R3.

Affected

16 ranges
VendorProductVersion rangeFixed in
juniperjunos< 21.221.2
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos
juniperjunos_os
junipermx_series
junipersrx_series
juniper_networksjunos_os< 21.2R3-S821.2R3-S8
juniper_networksjunos_os>= 21.4 < 21.4R3-S721.4R3-S7
juniper_networksjunos_os>= 22.1 < 22.1R3-S222.1R3-S2
juniper_networksjunos_os>= 22.2 < 22.2R3-S122.2R3-S1
juniper_networksjunos_os>= 22.3 < 22.3R2-S1, 22.3R322.3R2-S1, 22.3R3
juniper_networksjunos_os>= 22.4 < 22.4R1-S2, 22.4R2, 22.4R322.4R1-S2, 22.4R2, 22.4R3

CVSS provenance

nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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