JO
Network Security
Junos OS
by Juniper · last CVE Oct 14, 2026
On CISA KEVExploited in the wild
932
CVEs
8
On KEV
10.0
Max CVSS
141
New 30D
Severity mix
Critical 52High 393Medium 55Low 0
Watch

Add Junos OS to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2024-21616
7.5
1%
Jan 12
An Improper Validation of Syntactic Correctness of Input vulnerability in Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an unauthenticated, network-based…
Affected: 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-21614
7.5
1%
Jan 12
An Improper Check for Unusual or Exceptional Conditions vulnerability in Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based,…
Affected: 22.2; 22.2; 22.2; 22.2; 22.2; 22.2; +4 more
CVE-2024-21611
7.5
1%
Jan 12
A Missing Release of Memory after Effective Lifetime vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an…
Affected: 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +15 more
CVE-2024-21606
7.5
1%
Jan 12
A Double Free vulnerability in the flow processing daemon (flowd) of Juniper Networks Junos OS on SRX Series allows a network-based, unauthenticated attacker to cause a Denial of…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2024-21597
7.5
0%
Jan 12
An Exposure of Resource to Wrong Sphere vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows an unauthenticated, network-based…
Affected: 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2024-21595
7.5
1%
Jan 12
An Improper Validation of Syntactic Correctness of Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated…
Affected: 21.4; 21.4; 21.4; 21.4; 22.1; 22.1; +16 more
CVE-2023-44199
7.5
1%
Oct 13
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series allows a network-based,…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-44198
7.5
0%
Oct 13
An Improper Check for Unusual or Exceptional Conditions vulnerability in the SIP ALG of Juniper Networks Junos OS on SRX Series and MX Series allows an unauthenticated…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-44197
7.5
1%
Oct 13
An Out-of-Bounds Write vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-44192
7.5
1%
Oct 13
An Improper Input Validation vulnerability in the Packet Forwarding Engine of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause memory leak,…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-44191
7.5
1%
Oct 13
An Allocation of Resources Without Limits or Throttling vulnerability in Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service…
Affected: 21.1; 21.1; 21.1; 21.1; 21.1; 21.1; +34 more
CVE-2023-44185
7.5
1%
Oct 13
An Improper Input Validation vulnerability in the routing protocol daemon (rpd) of Juniper Networks allows an attacker to cause a Denial of Service (DoS )to the device upon…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-44181
7.5
1%
Oct 13
An Improperly Implemented Security Check for Standard vulnerability in storm control of Juniper Networks Junos OS QFX5k devices allows packets to be punted to ARP queue causing a…
Affected: before 20.2; 20.2; 20.2; 20.2; 20.2; 20.2; +34 more
CVE-2023-44175
7.5
1%
Oct 12
A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows to send specific genuine PIM packets to the…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-36843
7.5
1%
Oct 12
An Improper Handling of Inconsistent Special Elements vulnerability in the Junos Services Framework (jsf) module of Juniper Networks Junos OS allows an unauthenticated network…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-36841
7.5
1%
Oct 12
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS on MX Series allows a unauthenticated…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-44186
7.5
1%
Oct 11
An Improper Handling of Exceptional Conditions vulnerability in AS PATH processing of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send a BGP update…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-4481
7.5
18%
Sep 1
An Improper Input Validation vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-36835
7.5
1%
Jul 14
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on QFX10000 Series allows a network based…
Affected: 20.3; 20.3; 20.3; 20.3; 20.3; 20.3; +34 more
CVE-2023-28985
7.5
1%
Jul 14
An Improper Validation of Syntactic Correctness of Input vulnerability in Intrusion Detection and Prevention (IDP) of Juniper Networks SRX Series and MX Series allows an…
Affected: All versions, or not specified
CVE-2023-36832
7.5
1%
Jul 14
An Improper Handling of Exceptional Conditions vulnerability in packet processing of Juniper Networks Junos OS on MX Series allows an unauthenticated network-based attacker to…
Affected: before 19.1; 19.1; 19.1; 19.1; 19.1; 19.1; +34 more
CVE-2023-36831
7.5
1%
Jul 14
An Improper Check or Handling of Exceptional Conditions vulnerability in the UTM (Unified Threat Management) Web-Filtering feature of Juniper Networks Junos OS on SRX Series…
Affected: 22.2; 22.2; 22.2; 22.2; 22.2; 22.2; +6 more
CVE-2023-0026
7.5
1%
Jun 21
An Improper Input Validation vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker…
Affected: 15.1 before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-28982
7.5
1%
Apr 17
A Missing Release of Memory after Effective Lifetime vulnerability in the routing protocol daemon of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated,…
Affected: 20.3; 20.3; 20.3; 20.3; 20.3; 20.3; +31 more
CVE-2023-28976
7.5
1%
Apr 17
An Improper Check for Unusual or Exceptional Conditions vulnerability in the packet forwarding engine (pfe) of Juniper Networks Junos OS on MX Series allows an unauthenticated,…
Affected: before 19.1; 19.1; 19.1; 19.1; 19.1; 19.1; +34 more
CVE-2023-28967
7.5
1%
Apr 17
A Use of Uninitialized Resource vulnerability in the Border Gateway Protocol (BGP) software of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated…
Affected: 21.1; 21.1; 21.1; 21.1; 21.1; 21.1; +34 more
CVE-2023-28965
7.5
1%
Apr 17
An Improper Check or Handling of Exceptional Conditions within the storm control feature of Juniper Networks Junos OS allows an attacker sending a high rate of traffic to cause a…
Affected: before 19.3; 19.3; 19.3; 19.3; 19.3; 19.3; +34 more
CVE-2023-28964
7.5
1%
Apr 17
An Improper Handling of Length Parameter Inconsistency vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network based,…
Affected: before 18.1; 18.1; 18.1; 18.1; 18.1; 18.1; +34 more
CVE-2023-22417
7.5
1%
Jan 13
A Missing Release of Memory after Effective Lifetime vulnerability in the Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows a network-based, unauthenticated…
Affected: 19.3; 19.3; 19.3; 19.3; 19.3; 19.3; +34 more
CVE-2023-22416
7.5
1%
Jan 13
A Buffer Overflow vulnerability in SIP ALG of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause a Denial of Service (DoS)
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-22415
7.5
1%
Jan 13
An Out-of-Bounds Write vulnerability in the H.323 ALG of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service (DoS)
Affected: before 19.4; 19.4; 19.4; 19.4; 19.4; 19.4; +34 more
CVE-2023-22413
7.5
1%
Jan 13
An Improper Check or Handling of Exceptional Conditions vulnerability in the IPsec library of Juniper Networks Junos OS allows a network-based, unauthenticated attacker to cause…
Affected: before 19.4; 19.4; 19.4; 19.4; 19.4; 19.4; +34 more
CVE-2023-22412
7.5
0%
Jan 13
An Improper Locking vulnerability in the SIP ALG of Juniper Networks Junos OS on MX Series with MS-MPC or MS-MIC card and SRX Series allows an unauthenticated, network-based…
Affected: 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-22411
7.5
1%
Jan 13
An Out-of-Bounds Write vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of Service…
Affected: 19.2; 19.2; 19.2; 19.2; 19.2; 19.2; +34 more
CVE-2023-22408
7.5
1%
Jan 13
An Improper Validation of Array Index vulnerability in the SIP ALG of Juniper Networks Junos OS on SRX 5000 Series allows a network-based, unauthenticated attacker to cause a…
Affected: 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2023-22403
7.5
1%
Jan 13
An Allocation of Resources Without Limits or Throttling vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows a network-based, unauthenticated…
Affected: before 20.2; 20.2; 20.2; 20.2; 20.2; 20.2; +34 more
CVE-2023-22401
7.5
1%
Jan 13
An Improper Validation of Array Index vulnerability in the Advanced Forwarding Toolkit Manager daemon (aftmand) of Juniper Networks Junos OS and Junos OS Evolved allows an…
Affected: 22.1; 22.1; 22.2; 22.2; 22.2
CVE-2023-22399
7.5
1%
Jan 13
When sFlow is enabled and it monitors a packet forwarded via ECMP, a buffer management vulnerability in the dcpfe process of Juniper Networks Junos OS on QFX10K Series systems…
Affected: 19.4; 19.4; 19.4; 19.4; 19.4; 19.4; +34 more
CVE-2023-22396
7.5
1%
Jan 13
An Uncontrolled Resource Consumption vulnerability in TCP processing on the Routing Engine (RE) of Juniper Networks Junos OS allows an unauthenticated network-based attacker to…
Affected: 12.3; 12.3; 15.1; 15.1; 15.1; 17.3; +34 more
CVE-2023-22394
7.5
1%
Jan 13
An Improper Handling of Unexpected Data Type vulnerability in the handling of SIP calls in Juniper Networks Junos OS on SRX Series and MX Series platforms allows an attacker to…
Affected: before 19.3; 19.3; 19.3; 19.3; 19.3; 19.3; +34 more
CVE-2023-22393
7.5
1%
Jan 13
An Improper Check for Unusual or Exceptional Conditions vulnerability in BGP route processing of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to cause Routing…
Affected: 21.1; 21.1; 21.1; 21.1; 21.1; 21.1; +32 more
CVE-2023-22391
7.5
1%
Jan 13
A vulnerability in class-of-service (CoS) queue management in Juniper Networks Junos OS on the ACX2K Series devices allows an unauthenticated network-based attacker to cause a…
Affected: before 19.4; 19.4; 19.4; 19.4; 19.4; 19.4; +34 more
CVE-2022-22184
7.5
1%
Dec 22
An Improper Input Validation vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker…
Affected: 22.3
CVE-2022-22236
7.5
1%
Oct 18
Junos OS: SRX Series and MX Series: When specific valid SIP packets are received the PFE will crash
Affected: 20.4 before 20.4R3-S4; 21.1 before 21.1R3-S2; 21.2 before 21.2R3-S2; 21.3 before 21.3R2-S2, 21.3R3; 21.4 before 21.4R1-S2, 21.4R2; 22.1 before 22.1R1-S1, 22.1R2
CVE-2022-22235
7.5
1%
Oct 18
Junos OS: SRX Series: A flowd core will be observed when malformed GPRS traffic is processed
Affected: 20.2 before 20.2R3-S5; 20.3 before 20.3R3-S4; 20.4 before 20.4R3-S3; 21.1 before 21.1R3-S2; 21.2 before 21.2R3-S1; 21.3 before 21.3R3; +2 more
CVE-2022-22232
7.5
1%
Oct 18
SRX Series: If Unified Threat Management (UTM) Enhanced Content Filtering (CF) is enabled and specific traffic is processed the PFE will crash
Affected: 21.4 before 21.4R1-S2, 21.4R2; 22.1 before 22.1R1-S1, 22.1R2
CVE-2022-22231
7.5
1%
Oct 18
SRX Series: If UTM Enhanced Content Filtering and AntiVirus are enabled, and specific traffic is processed the PFE will crash
Affected: 21.4 before 21.4R1-S2, 21.4R2
CVE-2022-22228
7.5
1%
Oct 18
Junos OS: IPv6 OAM SRv6 network-enabled devices are vulnerable to Denial of Service (DoS) due to RPD memory leak upon receipt of specific a IPv6 packet
Affected: 21.1 before 21.1R3-S2; 21.2 before 21.2R3-S1; 21.3 before 21.3R3; 21.4 before 21.4R2; 22.1 before 22.1R2
CVE-2022-22223
7.5
1%
Oct 18
Junos OS: QFX10000 Series: In IP/MPLS PHP node scenarios upon receipt of certain crafted packets multiple interfaces in LAG configurations may detach.
Affected: before 15.1R7-S11; 18.4 before 18.4R2-S10, 18.4R3-S10; 19.1 before 19.1R3-S8; 19.2 before 19.2R3-S4; 19.3 before 19.3R3-S5; 19.4 before 19.4R2-S6, 19.4R3-S7; +7 more
CVE-2022-22218
7.5
0%
Oct 18
Junos OS: SRX Series: Upon processing of a genuine packet the pkid process will crash during CMPv2 auto-re-enrollment
Affected: before 19.1R3-S9; 19.2 before 19.2R3-S6; 19.3 before 19.3R3-S7; 19.4 before 19.4R3-S9; 20.2 before 20.2R3-S5; 20.3 before 20.3R3-S4; +5 more
Page 6 of 10 · 500 total
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The 500 most important CVEs for this product (exploited first, then by severity)