CVE-2020-1644
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2020
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Junos OS and Junos OS Evolved: RPD crash due to specific BGP UPDATE packets
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.
Scoped product and version facts
Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.
Exploitation unknown; this catalogue does not assess exploitation.
Junos OS
- Vendor
- Juniper Networks
- Product
- Junos OS
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| unspecified | unaffected | custom | Unavailable | 17.3R1 | None listed |
| 17.2X75 | affected | custom | 17.2X75-D105.19 | Unavailable | None listed |
| 17.3 | affected | custom | 17.3R3-S8 | Unavailable | None listed |
| 17.4 | affected | custom | 17.4R2-S10, 17.4R3-S2 | Unavailable | None listed |
| 18.1 | affected | custom | 18.1R3-S10 | Unavailable | None listed |
| 18.2 | affected | custom | 18.2R2-S7, 18.2R3-S4 | Unavailable | None listed |
| 18.2X75 | affected | custom | 18.2X75-D13, 18.2X75-D411.1, 18.2X75-D420.18, 18.2X75-D52.3, 18.2X75-D60 | Unavailable | None listed |
| 18.3 | affected | custom | 18.3R2-S4, 18.3R3-S2 | Unavailable | None listed |
| 18.4 | affected | custom | 18.4R1-S7, 18.4R2-S4, 18.4R3-S2 | Unavailable | None listed |
| 19.1 | affected | custom | 19.1R1-S5, 19.1R2-S1, 19.1R3 | Unavailable | None listed |
| 19.2 | affected | custom | 19.2R1-S5, 19.2R2 | Unavailable | None listed |
| 19.3 | affected | custom | 19.3R2-S2, 19.3R3 | Unavailable | None listed |
| 19.4 | affected | custom | 19.4R1-S2, 19.4R2 | Unavailable | None listed |
Junos OS Evolved
- Vendor
- Juniper Networks
- Product
- Junos OS Evolved
- Platforms
- Unknown
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| 19.2-EVO | affected | Unavailable | Unavailable | Unavailable | None listed |
| 19.3-EVO | affected | Unavailable | Unavailable | Unavailable | None listed |
| 19.4-EVO | affected | Unavailable | Unavailable | Unavailable | None listed |
| 20.1-EVO | affected | custom | 20.1R2-EVO | Unavailable | None listed |