Known vulnerabilities in Junos OS 21.2R3

Vendor: Juniper Networks, Inc.

Software: Junos OS

Version: 21.2R3

Software CPE: cpe:2.3:o:juniper_networks:juniper_junos_os:*:*:*:*:*:*:*:*

Website: https://www.juniper.net/us/en/

Total vulnerabilities: 108

Public exploits: 5

Known exploited (KEV): 6

Vulnerabilities by Severity

Vulnerabilities (108)

Vulnerability	CWE-ID	CSH Severity	Public Exploit	KEV	First fixed release	Published	Bulletins
#VU130698 - Improper Check for Unusual or Exceptional Conditions CVE-2026-33790	CWE-754	Medium	No	No	21.2R3-S10, 21.4R3-S12, 22.4R3-S9, 23.2R2-S6, 23.4R2-S7, 24.2R2-S3, 24.4R2-S3, 25.2R1-S2, 25.2R2, 25.4R1	08.05.2026	SB2026050823
#VU105679 - Permissions, Privileges, and Access Controls CVE-2025-21590	CWE-264	High	No	Exploited	21.2R3-S9, 21.4R3-S10, 22.2R3-S6, 22.4R3-S6, 23.2R2-S3, 23.4R2-S4, 24.2R1-S2, 24.2R2, 24.4R1	12.03.2025	SB2025031279
#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
#VU94340 - Memory corruption CVE-2024-39543	CWE-119	Low	No	No	21.2R3-S8, 21.4R3-S8, 22.2R3-S4, 22.3R3-S3, 22.4R3-S2, 23.2R2-S1, 23.4R2	15.07.2024	SB2024071530
#VU82518 - Stack-based buffer overflow CVE-2023-44177	CWE-121	Low	No	No	20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 22.1R3-S3, 22.2R3-S1, 22.3R3, 23.2R1	26.10.2023	SB2023102643
#VU82517 - Stack-based buffer overflow CVE-2023-44178	CWE-121	Low	No	No	20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 22.1R3-S3, 22.2R3-S1, 22.3R3, 23.2R1	26.10.2023	SB2023102643
#VU82516 - Stack-based buffer overflow CVE-2023-44176	CWE-121	Low	No	No	20.4R3-S8, 21.2R3-S6, 21.3R3-S5, 22.1R3-S3, 22.2R3-S1, 22.3R3, 23.2R1	26.10.2023	SB2023102643
#VU82493 - Buffer overflow CVE-2023-22416	CWE-120	Medium	No	No	20.4R3-S5, 21.1R3-S4, 21.2R3-S2, 21.3R3-S1, 21.4R3, 22.1R1-S2, 22.1R2, 22.2R1-S1, 22.2R2, 22.3R1	11.01.2023	SB2023011191
#VU82491 - Resource exhaustion CVE-2023-22396	CWE-400	Medium	No	No	19.3R3-S7, 19.4R3-S10, 20.2R3-S6, 20.3R3-S6, 20.4R3-S5, 21.1R3-S4, 21.2R3-S3, 21.3R3-S2, 21.4R3, 22.1R2-S1, 22.1R3, 22.2R1-S2, 22.2R2, 22.2R3, 22.3R1-S1, 22.3R2, 22.4R1	11.01.2023	SB2023011189
#VU82490 - Improper Preservation of Consistency Between Independent Representations of Shared State CVE-2023-22405	CWE-1250	Medium	No	No	20.2R3-S5, 20.3R3-S5, 20.4R3-S4, 21.1R3-S3, 21.2R3-S1, 21.3R3, 21.4R3, 22.1R2, 22.2R1	11.01.2023	SB2023011188
#VU82488 - Out-of-bounds write CVE-2023-22404	CWE-787	Medium	No	No	19.3R3-S7, 19.4R3-S9, 20.2R3-S5, 20.3R3-S5, 20.4R3-S4, 21.1R3-S3, 21.2R3-S2, 21.3R3-S1, 21.4R2-S1, 21.4R3, 22.1R1-S2, 22.1R2, 22.2R1	11.01.2023	SB2023011186
#VU82487 - Missing release of memory after effective lifetime CVE-2023-22395	CWE-401	Medium	No	No	19.3R3-S7, 19.4R3-S9, 20.2R3-S5, 20.3R3-S5, 20.4R3-S4, 21.1R3-S3, 21.2R3-S2, 21.3R3-S1, 21.4R3, 22.1R2, 22.2R1	11.01.2023	SB2023011185
#VU82485 - Improper Check or Handling of Exceptional Conditions CVE-2023-22413	CWE-703	Medium	No	No	19.4R3-S9, 20.2R3-S5, 20.3R3-S5, 20.4R3-S4, 21.1R3-S3, 21.2R3-S1, 21.3R3, 21.4R3, 22.1R2, 22.2R1	11.01.2023	SB2023011183
#VU82483 - Missing release of memory after effective lifetime CVE-2023-22414	CWE-401	Medium	No	No	20.2R3-S6, 20.3R3-S6, 20.4R3-S4, 21.1R3-S3, 21.2R3-S1, 21.3R3, 21.4R3, 22.1R2, 22.2R2, 22.3R1	11.01.2023	SB2023011181
#VU82481 - Improper Check for Unusual or Exceptional Conditions CVE-2023-22393	CWE-754	Medium	No	No	21.1R3-S4, 21.2R3-S3, 21.3R3-S2, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R2, 22.2R1-S1, 22.2R2, 22.3R1	11.01.2023	SB2023011179
#VU82480 - Improper input validation CVE-2023-22394	CWE-20	Medium	No	No	19.3R3-S7, 19.4R2-S8, 19.4R3-S10, 20.2R3-S6, 20.3R3-S6, 20.4R3-S5, 21.1R3-S5, 21.2R3-S1, 21.3R3, 21.4R2-S2, 21.4R3, 22.1R1-S2, 22.1R2, 22.1R3-S1, 22.2R1, 22.3R1	11.01.2023	SB2023011178
#VU82503 - Access of Uninitialized Pointer CVE-2022-22236	CWE-824	Medium	No	No	20.4R3-S4, 21.1R3-S2, 21.2R3-S2, 21.3R2-S2, 21.3R3, 21.4R1-S2, 21.4R2, 21.4R3, 22.1R1-S1, 22.1R2, 22.2R1	12.10.2022	SB2022101273
#VU61391 - Loop with Unreachable Exit Condition ('Infinite Loop') CVE-2022-0778	CWE-835	Medium	Public exploit available	No	18.4R2-S10, 18.4R3-S10, 19.1R3-S7, 19.1R3-S9, 19.2R1-S8, 19.2R3-S4, 19.3R3-S4, 19.3R3-S6, 19.4R2-S6, 19.4R2-S7, 19.4R3-S6, 19.4R3-S9, 20.1R3-S3, 20.1R3-S4, 20.2R3-S3, 20.2R3-S5, 20.3R3-S3, 20.3R3-S4, 20.4R3, 20.4R3-S4, 21.1R2, 21.1R3-S3, 21.2R1, 21.2R3-S1, 21.3R3-S1, 21.4R2, 22.1R2, 22.2R1	15.03.2022	SB2022031520 SB2022031522 SB2022031611 and 238 more

Showing elements 1 - 20 out of 108

Known vulnerabilities in Junos OS 21.2R3

Vulnerabilities by Severity

Vulnerabilities (108)

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