Known vulnerabilities in Junos OS 21.1R3-S4

Vendor: Juniper Networks, Inc.
Software: Junos OS
Version: 21.1R3-S4
Software CPE: cpe:2.3:o:juniper_networks:juniper_junos_os:*:*:*:*:*:*:*:*
Website: https://www.juniper.net/us/en/
Total vulnerabilities: 24
Public exploits: 0
Known exploited (KEV): 0
Highest CVSSv4 Score: 8.8

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Junos OS version 21.1R3-S4 Junos OS 21.1R3-S4 is affected by 24 vulnerabilities: 19 medium, 5 low Critical High Medium Low

Vulnerabilities (24)

Vulnerability CWE-ID CSH Severity Public Exploit KEV First fixed release Published Bulletins
#VU102533 - Out-of-bounds read
CVE-2025-21600		 CWE-125 Medium
No
No
 21.4R3-S9, 22.2R3-S5, 22.3R3-S4, 22.4R3-S5, 23.2R2-S3, 23.4R2-S3, 24.2R1-S2, 24.2R2, 24.4R1 10.01.2025 SB2025011032
#VU102532 - Improper Check or Handling of Exceptional Conditions
CVE-2025-21602		 CWE-703 Medium
No
No
 21.4R3-S9, 22.2R3-S5, 22.3R3-S4, 22.4R3-S5, 23.2R2-S3, 23.4R2-S3, 24.2R1-S2, 24.2R2, 24.4R1 10.01.2025 SB2025011027
#VU102521 - Improper control of a resource through its lifetime
CVE-2025-21593		 CWE-664 Medium
No
No
 21.2R3-S9, 21.4R3-S10, 22.2R3-S5, 22.3R3-S4, 22.4R3-S3, 23.2R2-S2, 23.4R2, 24.2R1 10.01.2025 SB2025011008
#VU88457 - Missing Authentication for Critical Function
CVE-2024-30391		 CWE-306 Medium
No
No
 20.4R3-S7, 21.1R3, 21.2R2-S1, 21.2R3, 21.3R1-S2, 21.3R2, 21.4R1 11.04.2024 SB2024041116
#VU85302 - Unimplemented or Unsupported Feature in UI
CVE-2024-21607		 CWE-447 Medium
No
No
 20.4R3-S7, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S4, 22.1R3-S2, 22.2R3-S2, 22.3R2-S2, 22.3R3, 22.4R1-S2, 22.4R2-S2, 22.4R3 11.01.2024 SB2024011121
#VU85277 - Heap-based Buffer Overflow
CVE-2024-21594		 CWE-122 Low
No
No
 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S3, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1, 22.4R2, 23.1R1 10.01.2024 SB2024011072
#VU82254 -
CVE-2023-44182		 Medium
No
No
 20.4R3-S7, 21.1R3-S5, 21.2R3-S4, 21.2R3-S5, 21.3R3-S4, 21.4R3-S3, 22.1R3-S2, 22.2R2-S2, 22.2R3, 22.3R1-S2, 22.3R2, 22.3R3, 22.4R1 19.10.2023 SB2023101965
#VU82114 - Improper input validation
CVE-2023-44192		 CWE-20 Medium
No
No
 20.4R3-S6, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S3, 22.1R3-S2, 22.2R2-S2, 22.2R3, 22.3R2-S1, 22.3R3, 22.4R1-S2, 22.4R2, 23.2R1 17.10.2023 SB2023101765
#VU82074 - Missing release of memory after effective lifetime
CVE-2023-44193		 CWE-401 Low
No
No
 20.4R3-S7, 21.1R3-S5, 21.2R3-S4, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1 17.10.2023 SB2023101706
#VU82054 - Improper input validation
CVE-2023-44185		 CWE-20 Medium
No
No
 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S3, 21.4R3-S3, 22.1R2-S2, 22.1R3, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1 16.10.2023 SB2023101646
#VU80111 - Improper input validation
CVE-2023-4481		 CWE-20 Medium
No
No
 - 29.08.2023 SB2023082953
#VU78283 - Improper input validation
CVE-2023-36848		 CWE-20 Medium
No
No
 19.1R3-S10, 19.2R3-S7, 19.3R3-S8, 19.4R3-S12, 20.2R3-S8, 20.4R3-S7, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S4, 22.1R3-S3, 22.2R3-S1, 22.3R3, 22.4R1-S2, 22.4R2, 23.1R1 16.07.2023 SB2023071611
#VU78282 - Improper input validation
CVE-2023-36850		 CWE-20 Medium
No
No
 19.1R3-S10, 19.2R3-S7, 19.4R3-S12, 20.2R3-S7, 20.4R3-S7, 21.1R3-S5, 21.2R3-S4, 21.3R3-S4, 21.4R3-S3, 22.1R3-S2, 22.2R3, 22.3R2, 22.3R3, 22.4R2, 23.1R1 16.07.2023 SB2023071610
#VU78279 - Out-of-bounds read
CVE-2023-36838		 CWE-125 Low
No
No
 20.2R3-S7, 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S4, 21.4R3-S3, 22.1R3-S1, 22.2R3, 22.3R2, 22.4R1-S1, 22.4R2, 23.1R1 16.07.2023 SB2023071607
#VU78274 - Improper Check for Unusual or Exceptional Conditions
CVE-2023-36832		 CWE-754 Medium
No
No
 19.1R3-S10, 19.2R3-S7, 19.3R3-S8, 19.4R3-S12, 20.2R3-S8, 20.4R3-S7, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S3, 22.1R3-S2, 22.2R3, 22.3R2-S1, 22.3R3, 22.4R1-S2, 22.4R2, 23.1R1 16.07.2023 SB2023071602
#VU78273 - Improper Check for Unusual or Exceptional Conditions
CVE-2023-36835		 CWE-754 Medium
No
No
 20.4R3-S5, 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S1, 22.1R3, 22.2R2, 22.3R1-S2, 22.3R2, 22.4R1 16.07.2023 SB2023071601
#VU78261 - Incomplete Internal State Distinction
CVE-2023-36834		 CWE-372 Medium
No
No
 20.2R3-S7, 20.4R3-S7, 21.1R3-S5, 21.2R3-S3, 21.3R3-S3, 21.4R3-S1, 22.1R3, 22.2R2, 22.3R1-S1, 22.3R2, 22.4R1 14.07.2023 SB2023071427
#VU75153 - Permissions, Privileges, and Access Controls
CVE-2023-28972		 CWE-264 Low
No
No
 19.2R3-S7, 19.3R3-S8, 19.4R3-S12, 20.4R3-S7, 21.1R3-S5, 21.2R3-S4, 21.3R3-S3, 21.4R3-S2, 22.1R3-S1, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1 17.04.2023 SB2023041707
#VU75136 - Uncontrolled Memory Allocation
CVE-2023-28968		 CWE-789 Medium
No
No
 19.4R3-S11, 20.2R3-S7, 20.4R3-S6, 21.1R3-S5, 21.2R3-S4, 21.3R3-S3, 21.4R3-S3, 22.1R3-S1, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1 14.04.2023 SB2023041449
#VU67545 - Resource Management Errors
CVE-2022-2795		 CWE-399 Medium
No
No
 21.1R3-S5, 21.2R3-S5, 21.3R3-S4, 21.4R3-S3, 22.1R3-S2, 22.2R2-S2, 22.2R3, 22.3R2-S1, 22.3R3, 22.4R1-S2, 22.4R2, 23.2R1 21.09.2022 SB2022092131
SB2022092140
SB2022092143
and 71 more


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