CVE-2020-1644
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Summary
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 can lead to the routing protocols process (RPD) crash and restart. This issue affects both IBGP and EBGP multihop deployment in IPv4 or IPv6 network. This issue affects: Juniper Networks Junos OS: 17.2X75 versions prior to 17.2X75-D105.19; 17.3 versions prior to 17.3R3-S8; 17.4 versions prior to 17.4R2-S10, 17.4R3-S2; 18.1 versions prior to 18.1R3-S10; 18.2 versions prior to 18.2R2-S7, 18.2R3-S4; 18.2X75 versions prior to 18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60; 18.3 versions prior to 18.3R2-S4, 18.3R3-S2; 18.4 versions prior to 18.4R1-S7, 18.4R2-S4, 18.4R3-S2; 19.1 versions prior to 19.1R1-S5, 19.1R2-S1, 19.1R3; 19.2 versions prior to 19.2R1-S5, 19.2R2; 19.3 versions prior to 19.3R2-S2, 19.3R3; 19.4 versions prior to 19.4R1-S2, 19.4R2. Juniper Networks Junos OS Evolved: any releases prior to 20.1R2-EVO. This issue does not affect Juniper Networks Junos OS releases prior to 17.3R1.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Juniper Networks | Junos OS | unspecified <= 17.3R1 | unaffected |
| Juniper Networks | Junos OS | 17.2X75 < 17.2X75-D105.19 | affected |
| Juniper Networks | Junos OS | 17.3 < 17.3R3-S8 | affected |
| Juniper Networks | Junos OS | 17.4 < 17.4R2-S10, 17.4R3-S2 | affected |
| Juniper Networks | Junos OS | 18.1 < 18.1R3-S10 | affected |
| Juniper Networks | Junos OS | 18.2 < 18.2R2-S7, 18.2R3-S4 | affected |
| Juniper Networks | Junos OS | 18.2X75 < 18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60 | affected |
| Juniper Networks | Junos OS | 18.3 < 18.3R2-S4, 18.3R3-S2 | affected |
| Juniper Networks | Junos OS | 18.4 < 18.4R1-S7, 18.4R2-S4, 18.4R3-S2 | affected |
| Juniper Networks | Junos OS | 19.1 < 19.1R1-S5, 19.1R2-S1, 19.1R3 | affected |
| Juniper Networks | Junos OS | 19.2 < 19.2R1-S5, 19.2R2 | affected |
| Juniper Networks | Junos OS | 19.3 < 19.3R2-S2, 19.3R3 | affected |
| Juniper Networks | Junos OS | 19.4 < 19.4R1-S2, 19.4R2 | affected |
| Juniper Networks | Junos OS Evolved | 19.2-EVO | affected |
| Juniper Networks | Junos OS Evolved | 19.3-EVO | affected |
| Juniper Networks | Junos OS Evolved | 19.4-EVO | affected |
| Juniper Networks | Junos OS Evolved | 20.1-EVO < 20.1R2-EVO | affected |
Weaknesses
- CWE-703: CWE-703 Improper Check or Handling of Exceptional Conditions
Workarounds
There are no available workarounds for this issue.
ADP Enrichment
CVE Program Container
Additional References
References
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.