CVE-2019-0037
CVE.org · Published
- Record status
- Published
- Identifier year (not publication year)
- 2019
- Source publication
- Source updated
- Imported by cveboard
- Source snapshot
- cve_2026-10-24_midnight_baseline ·
CNA source text (English)
Junos OS: jdhcpd crash upon receipt of crafted DHCPv6 solicit message
In a Dynamic Host Configuration Protocol version 6 (DHCPv6) environment, the jdhcpd daemon may crash and restart upon receipt of certain DHCPv6 solicit messages received from a DHCPv6 client. By continuously sending the same crafted packet, an attacker can repeatedly crash the jdhcpd process causing a sustained Denial of Service (DoS) to both IPv4 and IPv6 clients. Affected releases are Juniper Networks Junos OS: 15.1 versions prior to 15.1F6-S12, 15.1R7-S3; 15.1X49 versions prior to 15.1X49-D171, 15.1X49-D180; 15.1X53 versions prior to 15.1X53-D236, 15.1X53-D496; 16.1 versions prior to 16.1R3-S10, 16.1R7-S4; 16.2 versions prior to 16.2R2-S8; 17.1 versions prior to 17.1R2-S10, 17.1R3; 17.2 versions prior to 17.2R1-S8, 17.2R3-S1; 17.3 versions prior to 17.3R3-S3; 17.4 versions prior to 17.4R1-S6, 17.4R2-S3; 18.1 versions prior to 18.1R2-S4, 18.1R3-S2; 18.2 versions prior to 18.2R2; 18.2X75 versions prior to 18.2X75-D30; 18.3 versions prior to 18.3R1-S2. This issue does not affect Junos OS releases prior to 15.1.
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 | 15.1F6-S12, 15.1R7-S3 | Unavailable | None listed |
| 15.1X49 | affected | custom | 15.1X49-D171, 15.1X49-D180 | Unavailable | None listed |
| 15.1X53 | affected | custom | 15.1X53-D236, 15.1X53-D496 | Unavailable | None listed |
| 16.1 | affected | custom | 16.1R3-S10, 16.1R7-S4 | Unavailable | None listed |
| 16.2 | affected | custom | 16.2R2-S8 | Unavailable | None listed |
| 17.1 | affected | custom | 17.1R2-S10, 17.1R3 | Unavailable | None listed |
| 17.2 | affected | custom | 17.2R1-S8, 17.2R3-S1 | Unavailable | None listed |
| 17.3 | affected | custom | 17.3R3-S3 | Unavailable | None listed |
| 17.4 | affected | custom | 17.4R1-S6, 17.4R2-S3 | Unavailable | None listed |
| 18.1 | affected | custom | 18.1R2-S4, 18.1R3-S2 | Unavailable | None listed |
| 18.2 | affected | custom | 18.2R2 | Unavailable | None listed |
| 18.2X75 | affected | custom | 18.2X75-D30 | Unavailable | None listed |
| 18.3 | affected | custom | 18.3R1-S2 | Unavailable | None listed |
| all | unaffected | custom | 15.1 | Unavailable | None listed |