CVE-2021-31374
published 2021-10-19CVE-2021-31374: On Juniper Networks Junos OS and Junos OS Evolved devices processing a specially crafted BGP UPDATE or KEEPALIVE message can lead to a routing process daemon…
high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
On Juniper Networks Junos OS and Junos OS Evolved devices processing a specially crafted BGP UPDATE or KEEPALIVE message can lead to a routing process daemon (RPD) crash and restart, causing a Denial of Service (DoS). Continued receipt and processing of this message will create a sustained Denial of Service (DoS) condition. This issue affects both IBGP and EBGP deployments over IPv4 or IPv6. This issue affects: Juniper Networks Junos OS: 17.3 versions prior to 17.3R3-S11; 17.4 versions prior to 17.4R2-S13, 17.4R3-S4; 18.1 versions prior to 18.1R3-S12; 18.2 versions prior to 18.2R2-S8, 18.2R3-S7; 18.3 versions prior to 18.3R3-S4; 18.4 versions prior to 18.4R1-S8, 18.4R2-S7, 18.4R3-S7; 19.1 versions prior to 19.1R1-S6, 19.1R2-S2, 19.1R3-S4; 19.2 versions prior to 19.2R1-S6, 19.2R3-S1; 19.3 versions prior to 19.3R2-S5, 19.3R3-S1; 19.4 versions prior to 19.4R1-S4, 19.4R1-S4, 19.4R2-S3, 19.4R3-S1; 20.1 versions prior to 20.1R2; 20.2 versions prior to 20.2R2; 20.3 versions prior to 20.3R1-S1, 20.3R2. Juniper Networks Junos OS Evolved: 20.3 versions prior to 20.3R2-EVO.
Affected
29 ranges· showing 25
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
| juniper | junos | — | — |
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| juniper | junos | — | — |
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| juniper | junos | — | — |
| juniper | junos_os | — | — |
| juniper | junos_os_evolved | — | — |
| juniper_networks | junos_os | >= 17.3 < 17.3R3-S11 | 17.3R3-S11 |
| juniper_networks | junos_os | >= 17.4 < 17.4R2-S13, 17.4R3-S4 | 17.4R2-S13, 17.4R3-S4 |
| juniper_networks | junos_os | >= 18.1 < 18.1R3-S12 | 18.1R3-S12 |
| juniper_networks | junos_os | >= 18.2 < 18.2R2-S8, 18.2R3-S7 | 18.2R2-S8, 18.2R3-S7 |
| juniper_networks | junos_os | >= 18.3 < 18.3R3-S4 | 18.3R3-S4 |
| juniper_networks | junos_os | >= 18.4 < 18.4R1-S8, 18.4R2-S7, 18.4R3-S7 | 18.4R1-S8, 18.4R2-S7, 18.4R3-S7 |
| juniper_networks | junos_os | >= 19.1 < 19.1R1-S6, 19.1R2-S2, 19.1R3-S4 | 19.1R1-S6, 19.1R2-S2, 19.1R3-S4 |
| juniper_networks | junos_os | >= 19.2 < 19.2R1-S6, 19.2R3-S1 | 19.2R1-S6, 19.2R3-S1 |
| juniper_networks | junos_os | >= 19.3 < 19.3R2-S5, 19.3R3-S1 | 19.3R2-S5, 19.3R3-S1 |
| juniper_networks | junos_os | >= 19.4 < 19.4R1-S4, 19.4R2-S3, 19.4R3-S1 | 19.4R1-S4, 19.4R2-S3, 19.4R3-S1 |