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-2025-60004
7.5
0%
Oct 9
Junos OS and Junos OS Evolved: Specific BGP EVPN update message causes rpd crash
Affected: 23.4R2-S3 before 23.4R2-S5; 24.2R2 before 24.2R2-S1; 24.4R1 before 24.4R1-S3, 24.4R2
CVE-2025-59964
7.5
0%
Oct 9
Junos OS: SRX4700: When forwarding-options sampling is enabled any traffic destined to the RE will cause the forwarding line card to crash and restart
Affected: 24.4 before 24.4R1-S3, 24.4R2
CVE-2025-52981
7.5
1%
Jul 11
Junos OS: SRX Series: Sequence of specific PIM packets causes a flowd crash
Affected: before 21.2R3-S9; 21.4 before 21.4R3-S11; 22.2 before 22.2R3-S7; 22.4 before 22.4R3-S6; 23.2 before 23.2R2-S4; 23.4 before 23.4R2-S4; +1 more
CVE-2025-52980
7.5
1%
Jul 11
Junos OS: SRX300 Series: rpd will crash upon receiving a specific, valid BGP UPDATE message
Affected: 22.2 before 22.2R3-S4; 22.3 before 22.3R3-S3; 22.4 before 22.4R3-S2; 23.2 before 23.2R2; 23.4 before 23.4R2
CVE-2025-52946
7.5
1%
Jul 11
Junos OS and Junos OS Evolved: With traceoptions enabled, receipt of malformed AS PATH causes RPD crash
Affected: before 21.2R3-S9; 21.4; 22.2 before 22.2R3-S6; 22.4 before 22.4R3-S5; 23.2 before 23.2R2-S3; 23.4 before 23.4R2-S4; +1 more
CVE-2025-30660
7.5
0%
Apr 9
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 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2025-30659
7.5
0%
Apr 9
An Improper Handling of Length Parameter Inconsistency vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated,…
Affected: 21.4; 22.2; 22.2; 22.2; 22.2; 22.2; +34 more
CVE-2025-30658
7.5
0%
Apr 9
A Missing Release of Memory after Effective Lifetime vulnerability in the Anti-Virus processing of Juniper Networks Junos OS on SRX Series allows an unauthenticated,…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2025-30656
7.5
0%
Apr 9
An Improper Handling of Additional Special Element vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series with MS-MPC, MS-MIC and SPC3, and…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2025-30651
7.5
0%
Apr 9
A Buffer Access with Incorrect Length Value vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated,…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2025-30649
7.5
0%
Apr 9
An Improper Input Validation vulnerability in the syslog stream TCP transport of Juniper Networks Junos OS on MX240, MX480 and MX960 devices with MX-SPC3 Security Services Card…
Affected: before 22.2; 22.2; 22.2; 22.2; 22.2; 22.2; +34 more
CVE-2025-30645
7.5
0%
Apr 9
A NULL Pointer Dereference vulnerability in the flow daemon (flowd) of Juniper Networks Junos OS on SRX Series allows an attacker causing specific, valid control traffic to be…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2025-30644
7.5
0%
Apr 9
A Heap-based Buffer Overflow vulnerability in the flexible PIC concentrator (FPC) of Juniper Networks Junos OS on EX2300, EX3400, EX4100, EX4300, EX4300MP, EX4400, EX4600,…
Affected: before 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2025-21601
7.5
0%
Apr 9
An Improper Following of Specification by Caller vulnerability in web management (J-Web, Captive Portal, 802.1X, Juniper Secure Connect (JSC) of Juniper Networks Junos OS on SRX…
Affected: through 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2025-21594
7.5
0%
Apr 9
An Improper Check for Unusual or Exceptional Conditions vulnerability in the pfe (packet forwarding engine) of Juniper Networks Junos OS on MX Series causes a port within a pool…
Affected: 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-39564
7.5
0%
Feb 5
This is a similar, but different vulnerability than the issue reported as CVE-2024-39549
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2025-21598
7.5
1%
Jan 9
Junos OS and Junos OS Evolved: When BGP traceoptions are configured, receipt of malformed BGP packets causes RPD to crash
Affected: 21.2R3-S8 before 21.2R3-S9; 21.4R3-S7 before 21.4R3-S9; 22.2R3-S4 before 22.2R3-S5; 22.3R3-S2 before 22.3R3-S4; 22.4R3 before 22.4R3-S5; 23.2R2 before 23.2R2-S2; +2 more
CVE-2024-47504
7.5
1%
Oct 11
An Improper Validation of Specified Type of Input vulnerability in the packet forwarding engine (pfe) Juniper Networks Junos OS on SRX5000 Series allows an unauthenticated,…
Affected: 22.1; 22.1; 22.1; 22.1; 22.1; 22.1; +34 more
CVE-2024-47499
7.5
1%
Oct 11
An Improper Check for Unusual or Exceptional Conditions vulnerability in the routing protocol daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-47497
7.5
1%
Oct 11
An Uncontrolled Resource Consumption vulnerability in the http daemon (httpd) of Juniper Networks Junos OS on SRX Series, QFX Series, MX Series and EX Series allows an…
Affected: before 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2024-39525
7.5
0%
Oct 9
An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-39516
7.5
0%
Oct 9
An Out-of-Bounds Read vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated network-based attacker…
Affected: before 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2024-39515
7.5
0%
Oct 9
An Improper Validation of Consistency within Input vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an unauthenticated…
Affected: before 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2024-39552
7.5
1%
Jul 11
An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows a network based,…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2024-39551
7.5
0%
Jul 11
An Uncontrolled Resource Consumption vulnerability in the H.323 ALG (Application Layer Gateway) of  Juniper Networks Junos OS on SRX Series and MX Series with SPC3 and MS-MPC/MIC,…
Affected: 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2024-39549
7.5
0%
Jul 11
A Missing Release of Memory after Effective Lifetime vulnerability in the routing process daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker to send…
Affected: through 21.1; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-39545
7.5
0%
Jul 11
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…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-39542
7.5
0%
Jul 11
An Improper Validation of Syntactic Correctness of Input vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on MX Series with MPC10/11 or LC9600,…
Affected: 21.4; 21.4; 21.4; 21.4; 22.2; 22.2; +3 more
CVE-2024-39540
7.5
0%
Jul 11
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (pfe) of Juniper Networks Junos OS on SRX Series, and MX Series with SPC3…
Affected: 21.2
CVE-2024-39530
7.5
0%
Jul 11
An Improper Check for Unusual or Exceptional Conditions vulnerability in the chassis management daemon (chassisd) of Juniper Networks Junos OS allows an unauthenticated,…
Affected: 21.4; 21.4; 21.4; 21.4; 21.4; 21.1; +14 more
CVE-2024-39529
7.5
0%
Jul 11
A Use of Externally-Controlled Format String vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series allows an unauthenticated,…
Affected: before 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2024-39555
7.5
0%
Jul 10
An Improper Handling of Exceptional Conditions vulnerability in the Routing Protocol Daemon (RPD) of Juniper Networks Junos OS and Junos OS Evolved allows an attacker sending a…
Affected: before 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2024-39518
7.5
0%
Jul 10
A Heap-based Buffer Overflow vulnerability in the telemetry sensor process (sensord) of Juniper Networks Junos OS on MX240, MX480, MX960 platforms using MPC10E causes a steady…
Affected: 21.2; 21.2; 21.4; 21.4; 22.2; 22.2; +16 more
CVE-2024-21586
7.5
0%
Jul 1
An Improper Check for Unusual or Exceptional Conditions vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS on SRX Series and NFX Series allows an…
Affected: 21.4; 21.4; 21.4; 21.4; 21.4; 21.4; +34 more
CVE-2024-30398
7.5
1%
Apr 12
An Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in the Packet Forwarding Engine (PFE) of Juniper Networks Junos OS allows an…
Affected: 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-30397
7.5
0%
Apr 12
An Improper Check for Unusual or Exceptional Conditions vulnerability in the the Public Key Infrastructure daemon (pkid) of Juniper Networks Junos OS allows an unauthenticated…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2024-30392
7.5
1%
Apr 12
A Stack-based Buffer Overflow vulnerability in Flow Processing Daemon (flowd) of Juniper Networks Junos OS allows an unauthenticated, network-based attacker to cause Denial of…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-30382
7.5
1%
Apr 12
An Improper Handling of Exceptional Conditions vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a network-based,…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2024-30405
7.5
1%
Apr 12
An Incorrect Calculation of Buffer Size vulnerability in Juniper Networks Junos OS SRX 5000 Series devices using SPC2 line cards while ALGs are enabled allows an attacker sending…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-30395
7.5
1%
Apr 12
An Improper Validation of Specified Type of Input vulnerability in Routing Protocol Daemon (RPD) of Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-30394
7.5
1%
Apr 12
A Stack-based Buffer Overflow vulnerability in the Routing Protocol Daemon (RPD) component of Junos OS and Junos OS Evolved allows an unauthenticated, network-based attacker to…
Affected: before 21.2; 21.2; 21.2; 21.2; 21.2; 21.2; +34 more
CVE-2024-21598
7.5
1%
Apr 12
An Improper Validation of Syntactic Correctness of Input vulnerability in the Routing Protocol Daemon (rpd) of Juniper Networks Junos OS and Junos OS Evolved allows a…
Affected: 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
CVE-2024-21619
7.5
1%
Jan 25
A Missing Authentication for Critical Function vulnerability combined with a Generation of Error Message Containing Sensitive Information vulnerability in J-Web of Juniper…
Affected: before 20.4; 20.4; 20.4; 20.4; 20.4; 20.4; +34 more
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
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The 500 most important CVEs for this product (exploited first, then by severity)