CVE-2020-1670
published 2020-10-16CVE-2020-1670: On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to network…
medium6.5CVSS 3.1
AVAACLPRNUINSUCNINAH
On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to network protocol operation issue and traffic interruption. This specific packets can originate only from within the broadcast domain where the device is connected. This issue occurs when the packets enter to the IRB interface. Only IPv4 packets can trigger this issue. IPv6 packets cannot trigger this issue. This issue affects Juniper Networks Junos OS on EX4300 series: 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R3-S4; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R2-S2, 19.1R3-S1; 19.2 versions prior to 19.2R1-S5, 19.2R2-S1, 19.2R3; 19.3 versions prior to 19.3R2-S4, 19.3R3; 19.4 versions prior to 19.4R1-S3, 19.4R2; 20.1 versions prior to 20.1R1-S3, 20.1R2.
Affected
23 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos_os | — | — |
| juniper_networks | junos_os | >= 17.3 < 17.3R3-S9 | 17.3R3-S9 |
| juniper_networks | junos_os | >= 17.4 < 17.4R2-S11, 17.4R3-S2 | 17.4R2-S11, 17.4R3-S2 |
| juniper_networks | junos_os | >= 18.1 < 18.1R3-S10 | 18.1R3-S10 |
| juniper_networks | junos_os | >= 18.2 < 18.2R3-S4 | 18.2R3-S4 |
| juniper_networks | junos_os | >= 18.3 < 18.3R2-S4, 18.3R3-S2 | 18.3R2-S4, 18.3R3-S2 |
| juniper_networks | junos_os | >= 18.4 < 18.4R2-S4, 18.4R3-S2 | 18.4R2-S4, 18.4R3-S2 |
| juniper_networks | junos_os | >= 19.1 < 19.1R2-S2, 19.1R3-S1 | 19.1R2-S2, 19.1R3-S1 |
| juniper_networks | junos_os | >= 19.2 < 19.2R1-S5, 19.2R2-S1, 19.2R3 | 19.2R1-S5, 19.2R2-S1, 19.2R3 |
| juniper_networks | junos_os | >= 19.3 < 19.3R2-S4, 19.3R3 | 19.3R2-S4, 19.3R3 |
| juniper_networks | junos_os | >= 19.4 < 19.4R1-S3, 19.4R2 | 19.4R1-S3, 19.4R2 |
| juniper_networks | junos_os | >= 20.1 < 20.1R1-S3, 20.1R2 | 20.1R1-S3, 20.1R2 |
Juniper
CVE-2020-1670: On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to netwo
vendor_juniper·2020-10-16·CVSS 6.5
CVE-2020-1670 [MEDIUM] CWE-400 CVE-2020-1670: On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to netwo
CVE-2020-1670: On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to network protocol operation issue and traffic interruption. This specific packets can originate only from within the broadcast domain where the device is connected. This issue occurs when the packets enter to the IRB interface. Only IPv4 packets can trigger this issue. IPv6 packets cannot trigger this issue. This issue affects Juniper Networks Junos OS on EX4300 series: 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R3-S4; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R2
GHSA
GHSA-vm2q-68w5-cvc5: On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to netwo
ghsa_unreviewed·2022-05-24
CVE-2020-1670 [MEDIUM] CWE-400 GHSA-vm2q-68w5-cvc5: On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to netwo
On Juniper Networks EX4300 Series, receipt of a stream of specific IPv4 packets can cause Routing Engine (RE) high CPU load, which could lead to network protocol operation issue and traffic interruption. This specific packets can originate only from within the broadcast domain where the device is connected. This issue occurs when the packets enter to the IRB interface. Only IPv4 packets can trigger this issue. IPv6 packets cannot trigger this issue. This issue affects Juniper Networks Junos OS on EX4300 series: 17.3 versions prior to 17.3R3-S9; 17.4 versions prior to 17.4R2-S11, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R3-S4; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R2-S2, 19.1R3-S1;
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2020-10-16
Published