CVE-2020-1609
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: A vulnerability in JDHCPD allows an attacker to send crafted IPv6 packets and arbitrarily execute commands on the target device.
When a device using Juniper Network's Dynamic Host Configuration Protocol Daemon (JDHCPD) process on Junos OS or Junos OS Evolved which is configured in relay mode it vulnerable to an attacker sending crafted IPv6 packets who may then arbitrarily execute commands as root on the target device. This issue affects IPv6 JDHCPD services. This issue affects: Juniper Networks Junos OS: 15.1 versions prior to 15.1R7-S6; 15.1X49 versions prior to 15.1X49-D200; 15.1X53 versions prior to 15.1X53-D592; 16.1 versions prior to 16.1R7-S6; 16.2 versions prior to 16.2R2-S11; 17.1 versions prior to 17.1R2-S11, 17.1R3-S1; 17.2 versions prior to 17.2R2-S8, 17.2R3-S3; 17.3 versions prior to 17.3R3-S6; 17.4 versions prior to 17.4R2-S7, 17.4R3; 18.1 versions prior to 18.1R3-S8; 18.2 versions prior to 18.2R3-S2; 18.2X75 versions prior to 18.2X75-D60; 18.3 versions prior to 18.3R1-S6, 18.3R2-S2, 18.3R3; 18.4 versions prior to 18.4R1-S5, 18.4R2-S3, 18.4R3; 19.1 versions prior to 19.1R1-S3, 19.1R2; 19.2 versions prior to 19.2R1-S3, 19.2R2*. and All versions prior to 19.3R1 on Junos OS Evolved. This issue do not affect versions of Junos OS prior to 15.1, or JDHCPD operating as a local server in non-relay mode.
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) |
|---|---|---|---|---|---|
| 15.1 | affected | custom | 15.1R7-S6 | Unavailable | None listed |
| 15.1X49 | affected | custom | 15.1X49-D200 | Unavailable | None listed |
| 15.1X53 | affected | custom | 15.1X53-D592 | Unavailable | None listed |
| 16.1 | affected | custom | 16.1R7-S6 | Unavailable | None listed |
| 16.2 | affected | custom | 16.2R2-S11 | Unavailable | None listed |
| 17.1 | affected | custom | 17.1R2-S11, 17.1R3-S1 | Unavailable | None listed |
| 17.2 | affected | custom | 17.2R2-S8, 17.2R3-S3 | Unavailable | None listed |
| 17.3 | affected | custom | 17.3R3-S6 | Unavailable | None listed |
| 17.4 | affected | custom | 17.4R2-S7, 17.4R3 | Unavailable | None listed |
| 18.1 | affected | custom | 18.1R3-S8 | Unavailable | None listed |
| 18.2 | affected | custom | 18.2R3-S2 | Unavailable | None listed |
| 18.3 | affected | custom | 18.3R1-S6, 18.3R2-S2, 18.3R3 | Unavailable | None listed |
| 18.4 | affected | custom | 18.4R1-S5, 18.4R2-S3, 18.4R3 | Unavailable | None listed |
| 19.1 | affected | custom | 19.1R1-S3, 19.1R2 | Unavailable | None listed |
| 19.2 | affected | custom | 19.2R1-S3, 19.2R2 | Unavailable | None listed |
| 19.3 | affected | custom | 19.3R1, 19.3R2 | Unavailable | None listed |
| 18.2X75 | affected | custom | 18.2X75-D60 | Unavailable | None listed |
Junos OS Evolved
- Vendor
- Juniper Networks
- Product
- Junos OS Evolved
- Platforms
- Junos Evolved
- Default status
Unknown
| Version (version) | Status (status) | Version scheme (versionType) | Exclusive end (lessThan) | Inclusive end (lessThanOrEqual) | Status changes (at → status) |
|---|---|---|---|---|---|
| unspecified | affected | custom | 19.3R1 | Unavailable | None listed |