JO
Network Security
Junos OS
by Juniper · last CVE Oct 14, 2026
On CISA KEVExploited in the wild
931
CVEs
8
On KEV
10.0
Max CVSS
141
New 30D
Severity mix
Critical 52High 392Medium 56Low 0
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Add Junos OS to your stack to get only the CVEs that touch what you run.

CVECVSSEPSSPublishedSummary · affected versions
CVE-2020-1657
7.5
1%
Oct 16
On SRX Series devices, a vulnerability in the key-management-daemon (kmd) daemon of Juniper Networks Junos OS allows an attacker to spoof packets targeted to IPSec peers before a…
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; +34 more
CVE-2020-1653
7.5
2%
Jul 17
On Juniper Networks Junos OS devices, a stream of TCP packets sent to the Routing Engine (RE) may cause mbuf leak which can lead to Flexible PIC Concentrator (FPC) crash or the…
Affected: 17.4; 17.4; 17.4; 17.4; 17.4; 17.4; +34 more
CVE-2020-1650
7.5
1%
Jul 17
On Juniper Networks Junos MX Series with service card configured, receipt of a stream of specific packets may crash the MS-PIC component on MS-MIC or MS-MPC
Affected: 17.2; 17.4; 17.4; 17.4; 17.4; 17.4; +34 more
CVE-2020-1649
7.5
1%
Jul 17
When a device running Juniper Networks Junos OS with MPC7, MPC8, or MPC9 line cards installed and the system is configured for inline IP reassembly, used by L2TP, MAP-E, GRE, and…
Affected: 17.2; 17.2; 17.2; 17.2; 17.2; 17.2; +34 more
CVE-2020-1648
7.5
1%
Jul 17
On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific BGP packet can lead to a routing process daemon (RPD) crash and restart
Affected: 18.2x75; 18.2x75; 18.2x75; 18.2x75; 18.2x75; 19.4; +3 more
CVE-2020-1646
7.5
1%
Jul 17
On Juniper Networks Junos OS and Junos OS Evolved devices, processing a specific UPDATE for an EBGP peer can lead to a routing process daemon (RPD) crash and restart
Affected: 17.3; 17.4; 18.1
CVE-2020-1644
7.5
1%
Jul 17
On Juniper Networks Junos OS and Junos OS Evolved devices, the receipt of a specific BGP UPDATE packet causes an internal counter to be incremented incorrectly, which over time…
Affected: 17.2x75; 17.2x75; 17.2x75; 17.2x75; 17.2x75; 17.3; +34 more
CVE-2020-1640
7.5
1%
Jul 17
An improper use of a validation framework when processing incoming genuine BGP packets within Juniper Networks RPD (routing protocols process) daemon allows an attacker to crash…
Affected: 16.1; 16.1; 17.3; 17.3; 17.3; 17.4; +34 more
CVE-2020-1639
7.5
1%
Apr 8
When an attacker sends a specific crafted Ethernet Operation, Administration, and Maintenance (Ethernet OAM) packet to a target device, it may improperly handle the incoming…
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2020-1638
7.5
1%
Apr 8
The FPC (Flexible PIC Concentrator) of Juniper Networks Junos OS and Junos OS Evolved may restart after processing a specific IPv4 packet
Affected: 19.2; 19.2; 19.2; 19.2; 19.2; 19.3; +4 more
CVE-2020-1634
7.5
1%
Apr 8
On High-End SRX Series devices, in specific configurations and when specific networking events or operator actions occur, an SPC receiving genuine multicast traffic may core
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; +11 more
CVE-2020-1627
7.5
1%
Apr 8
A vulnerability in Juniper Networks Junos OS on vMX and MX150 devices may allow an attacker to cause a Denial of Service (DoS) by sending specific packets requiring special…
Affected: 18.1; 18.1; 18.1; 18.1; 18.1; 18.2; +32 more
CVE-2020-1617
7.5
2%
Apr 8
This issue occurs on Juniper Networks Junos OS devices which do not support Advanced Forwarding Interface (AFI) / Advanced Forwarding Toolkit (AFT)
Affected: 17.4; 17.4; 17.4; 17.4; 17.4; 17.4; +34 more
CVE-2020-1613
7.5
1%
Apr 8
A vulnerability in the BGP FlowSpec implementation may cause a Juniper Networks Junos OS device to terminate an established BGP session upon receiving a specific BGP FlowSpec…
Affected: 12.3; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2020-1608
7.5
1%
Jan 15
Receipt of a specific MPLS or IPv6 packet on the core facing interface of an MX Series device configured for Broadband Edge (BBE) service may trigger a kernel crash (vmcore),…
Affected: 17.2; 17.2; 17.2; 17.2; 17.2; 17.2; +34 more
CVE-2020-1601
7.5
1%
Jan 15
Certain types of malformed Path Computation Element Protocol (PCEP) packets when received and processed by a Juniper Networks Junos OS device serving as a Path Computation Client…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2019-0075
7.5
1%
Oct 9
A vulnerability in the srxpfe process on Protocol Independent Multicast (PIM) enabled SRX series devices may lead to crash of the srxpfe process and an FPC reboot while processing…
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 15.1x49; 15.1x49; +34 more
CVE-2019-0068
7.5
1%
Oct 9
The SRX flowd process, responsible for packet forwarding, may crash and restart when processing specific multicast packets
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; +34 more
CVE-2019-0066
7.5
1%
Oct 9
An unexpected status return value weakness in the Next-Generation Multicast VPN (NG-mVPN) service of Juniper Networks Junos OS allows attacker to cause a Denial of Service (DoS)…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2019-0065
7.5
1%
Oct 9
On MX Series, when the SIP ALG is enabled, receipt of a certain malformed SIP packet may crash the MS-PIC component on MS-MIC or MS-MPC
Affected: 16.1; 16.1; 16.1; 16.1; 16.1; 16.1; +34 more
CVE-2019-0064
7.5
1%
Oct 9
On SRX5000 Series devices, if 'set security zones security-zone <zone> tcp-rst' is configured, the flowd process may crash when a specific TCP packet is received by the device and…
Affected: 18.2; 18.4; 19.2
CVE-2019-0063
7.5
1%
Oct 9
When an MX Series Broadband Remote Access Server (BRAS) is configured as a Broadband Network Gateway (BNG) with DHCPv6 enabled, jdhcpd might crash when receiving a specific…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2019-0060
7.5
1%
Oct 9
The flowd process, responsible for forwarding traffic in SRX Series services gateways, may crash and restart when processing specific transit IP packets through an IPSec tunnel
Affected: 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; +22 more
CVE-2019-0059
7.5
1%
Oct 9
A memory leak vulnerability in the of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific commands from a peered BGP…
Affected: 18.1; 18.1; 18.1; 18.1; 18.1x75; 18.1x75
CVE-2019-0056
7.5
1%
Oct 9
This issue only affects devices with three (3) or more MPC10's installed in a single chassis with OSPF enabled and configured on the device
Affected: 18.1; 18.1; 18.1; 18.1; 18.1; 18.1; +16 more
CVE-2019-0055
7.5
1%
Oct 9
A vulnerability in the SIP ALG packet processing service of Juniper Networks Junos OS allows an attacker to cause a Denial of Service (DoS) to the device by sending specific types…
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; +33 more
CVE-2019-0051
7.5
1%
Oct 9
SSL-Proxy feature on SRX devices fails to handle a hardware resource limitation which can be exploited by remote SSL/TLS servers to crash the flowd daemon
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; +34 more
CVE-2019-0050
7.5
1%
Oct 9
Under certain heavy traffic conditions srxpfe process can crash and result in a denial of service condition for the SRX1500 device
Affected: 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; 15.1x49; +34 more
CVE-2019-0052
7.5
2%
Jul 11
The srxpfe process may crash on SRX Series services gateways when the UTM module processes a specific fragmented HTTP packet
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; +34 more
CVE-2019-0049
7.5
2%
Jul 11
On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a certain sequence of BGP session restart on a remote peer that…
Affected: 16.1; 16.1; 16.1; 16.1; 16.1; 16.1; +34 more
CVE-2019-0044
7.5
2%
Apr 10
Receipt of a specific packet on the out-of-band management interface fxp0 may cause the system to crash and restart (vmcore)
Affected: 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; 12.3x48; +34 more
CVE-2019-0043
7.5
1%
Apr 10
In MPLS environments, receipt of a specific SNMP packet may cause the routing protocol daemon (RPD) process to crash and restart
Affected: 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; +34 more
CVE-2019-0037
7.5
1%
Apr 10
In a Dynamic Host Configuration Protocol version 6 (DHCPv6) environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solicit messages received from a…
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +34 more
CVE-2019-0033
7.5
2%
Apr 10
A firewall bypass vulnerability in the proxy ARP service of Juniper Networks Junos OS allows an attacker to cause a high CPU condition leading to a Denial of Service (DoS)
Affected: 12.1x46 through 12.1x46-d10; 12.1x46-d25 before 12.1x46-d71; 12.3x48 before 12.3x48-d50; 15.1x49 before 15.1x49-d75
CVE-2019-0031
7.5
2%
Apr 10
Specific IPv6 DHCP packets received by the jdhcpd daemon will cause a memory resource consumption issue to occur on a Junos OS device using the jdhcpd daemon configured to respond…
Affected: 17.4 before 17.4r2; 18.1 before 18.1r2
CVE-2019-0028
7.5
1%
Apr 10
On Junos devices with the BGP graceful restart helper mode enabled or the BGP graceful restart mechanism enabled, a BGP session restart on a remote peer that has the graceful…
Affected: 16.1; 16.1; 16.1; 16.1; 16.1; 16.1; +34 more
CVE-2019-0019
7.5
1%
Apr 10
When BGP tracing is enabled an incoming BGP message may cause the Junos OS routing protocol daemon (rpd) process to crash and restart
Affected: 16.1; 16.1; 16.1; 16.1; 16.1; 16.1; +33 more
CVE-2017-3145
7.5
28%
Jan 16
Improper fetch cleanup sequencing in the resolver can cause named to crash
Affected: 12.1x46-d76; 12.3x48-d70; 15.1x49-d140; 17.4r2; 18.1r2; 18.2r1
CVE-2019-0012
7.5
2%
Jan 15
Junos OS: rpd crash on VPLS PE upon receipt of specific BGP message
Affected: 12.1X46 before 12.1X46-D81; 12.3 before 12.3R12-S12; 12.3X48 before 12.3X48-D76; 14.1X53 before 14.1X53-D48; 15.1 before 15.1F6-S12, 15.1R7-S2; 15.1X49 before 15.1X49-D150; +8 more
CVE-2019-0014
7.5
2%
Jan 15
Junos OS: QFX and PTX Series: FPC process crashes after J-Flow processes a malformed packet
Affected: 17.4 before 17.4R2-S1, 17.4R3; 18.1 before 18.1R3-S1, 18.1R4; 18.2 before 18.2R1-S3, 18.2R2; 17.2X75 before 17.2X75-D91, 17.2X75-D100
CVE-2019-0001
7.5
3%
Jan 15
Junos OS: MX Series: uncontrolled recursion and crash in Broadband Edge subscriber management daemon (bbe-smgd).
Affected: 16.1 before 16.1R7-S1; 16.2 before 16.2R2-S7; 17.1 before 17.1R2-S10, 17.1R3; 17.2 before 17.2R3; 17.3 before 17.3R3-S1; 17.4 before 17.4R2; +2 more
CVE-2019-0013
7.5
2%
Jan 15
Junos OS: RPD crash upon receipt of malformed PIM packet
Affected: 12.1X46 before 12.1X46-D77; 12.3X48 before 12.3X48-D77; 15.1 before 15.1F6-S10, 15.1R6-S6, 15.1R7; 15.1X49 before 15.1X49-D150; 15.1X53 before 15.1X53-D233, 15.1X53-D59; 16.1 before 16.1R3-S8, 16.1R4-S8, 16.1R7; +5 more
CVE-2019-0010
7.5
3%
Jan 15
Junos OS: SRX Series: Crafted HTTP traffic may cause UTM to consume all mbufs, leading to Denial of Service
Affected: 12.1X46 before 12.1X46-D81; 12.3X48 before 12.3X48-D77; 15.1X49 before 15.1X49-D101, 15.1X49-D110
CVE-2018-0062
7.5
2%
Oct 10
A Denial of Service vulnerability in J-Web service may allow a remote unauthenticated user to cause Denial of Service which may prevent other users to authenticate or to perform…
Affected: 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; +34 more
CVE-2018-0058
7.5
1%
Oct 10
Receipt of a specially crafted IPv6 exception packet may be able to trigger a kernel crash (vmcore), causing the device to reboot
Affected: 15.1; 15.1; 15.1; 15.1; 15.1; 15.1; +27 more
CVE-2018-0049
7.5
2%
Oct 10
A NULL Pointer Dereference vulnerability in Juniper Networks Junos OS allows an attacker to cause the Junos OS kernel to crash
Affected: 12.1x46; 12.1x46; 12.3x48; 12.3x48; 12.3; 15.1; +34 more
CVE-2018-0048
7.5
3%
Oct 10
A vulnerability in the Routing Protocols Daemon (RPD) with Juniper Extension Toolkit (JET) support can allow a network based unauthenticated attacker to cause a severe memory…
Affected: 17.2; 17.2; 17.2x75; 17.3; 17.3; 17.3; +4 more
CVE-2018-15504
7.5
3%
Aug 18
An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2
Affected: 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; 12.1x46; +34 more
CVE-2018-15505
7.5
2%
Aug 18
An issue was discovered in Embedthis GoAhead before 4.0.1 and Appweb before 7.0.2
Affected: 12.3; 12.3; 12.3; 12.3; 12.3; 12.3; +34 more
CVE-2018-0032
7.5
2%
Jul 11
The receipt of a crafted BGP UPDATE can lead to a routing process daemon (RPD) crash and restart
Affected: 16.1x65; 16.1x65; 16.1x65; 16.1x65; 17.2x75; 17.3; +3 more
Page 8 of 10 · 500 total
The 500 most important CVEs for this product (exploited first, then by severity)