Known vulnerabilities in Junos OS 21.1R3-S2

Software: Junos OS
Version: 21.1R3-S2
Software CPE: cpe:2.3:o:juniper_networks:juniper_junos_os:*:*:*:*:*:*:*:*
Total vulnerabilities: 82
Public exploits: 1
Known exploited (KEV): 0
Highest CVSSv4 Score: 9.3

Vulnerabilities by Severity

Severity distribution of vulnerabilities affecting Junos OS version 21.1R3-S2 Junos OS 21.1R3-S2 is affected by 82 vulnerabilities: 12 high, 56 medium, 14 low Critical High Medium Low

Vulnerabilities (82)

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
#VU88455 - Use After Free
CVE-2024-30378
CWE-416 Low
No
No
20.4R3-S5, 21.1R3-S4, 21.2R3-S3, 21.3R3-S5, 21.4R3-S5, 22.1R3, 22.2R3, 22.3R2, 22.4R1 11.04.2024 SB2024041114
#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
#VU85301 - Missing release of memory after effective lifetime
CVE-2024-21599
CWE-401 Medium
No
No
20.4R3-S3, 21.1R3-S4, 21.2R3, 21.3R2-S1, 21.3R3, 21.4R2, 22.1R2, 22.2R1 11.01.2024 SB2024011120
#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
#VU85275 - Improper Neutralization of Equivalent Special Elements
CVE-2024-21600
CWE-76 Medium
No
No
20.4R3-S8, 21.1R3-S4, 21.2R3-S6, 21.3R3-S3, 21.4R3-S5, 22.1R2-S2, 22.1R3, 22.2R2-S1, 22.2R3, 22.3R1 10.01.2024 SB2024011070
#VU82387 - Improper Check for Unusual or Exceptional Conditions
CVE-2023-44198
CWE-754 Medium
No
No
20.4R3-S5, 21.1R3-S4, 21.2R3-S4, 21.3R3-S3, 21.4R3-S2, 22.1R2-S2, 22.1R3, 22.2R2-S1, 22.2R3, 22.3R1-S2, 22.3R2, 22.4R1 25.10.2023 SB2023102555
#VU82303 - Incorrect Permission Assignment for Critical Resource
CVE-2023-44201
CWE-732 Low
No
No
20.4R3-S4, 21.1R3-S4, 21.2R3-S2, 21.3R2-S2, 21.3R3-S1, 21.4R2-S1, 21.4R3, 22.1R1 23.10.2023 SB2023102335
#VU82298 - Incorrect Default Permissions
CVE-2023-44194
CWE-276 Low
No
No
20.4R3-S5, 21.1R3-S4, 21.2R3-S4, 21.3R3-S3, 21.4R3-S1, 22.1R1 23.10.2023 SB2023102332
#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
#VU82231 - Improperly Implemented Security Check for Standard
CVE-2023-44181
CWE-358 Medium
No
No
20.2R3-S6, 20.3R3-S5, 20.4R3-S5, 21.1R3-S4, 21.2R3-S3, 21.3R3-S2, 21.4R3, 22.1R3, 22.2R2, 22.3R1 18.10.2023 SB20231018144
#VU82229 - Missing release of memory after effective lifetime
CVE-2023-22392
CWE-401 Medium
No
No
20.4R3-S5, 21.1R3-S4, 21.2R3-S2, 21.3R3, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R2, 22.2R1 18.10.2023 SB20231018142
#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
#VU82111 - Improper Check or Handling of Exceptional Conditions
CVE-2023-44203
CWE-703 Medium
No
No
20.4R3-S5, 21.1R3-S4, 21.2R3-S3, 21.3R3-S5, 21.4R3-S2, 22.1R3, 22.2R3, 22.3R2, 22.4R1 17.10.2023 SB2023101753
#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
#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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