Security readout for executives and security teams
A crafted DHCPv6 client message can crash Junos OS jdhcpd. Repeated crashes can disrupt DHCP services for both IPv4 and IPv6 clients, creating a network availability incident rather than data theft. Exposure is most likely on Juniper devices running affected Junos OS releases where jdhcpd provides DHCPv6 service to reachable clients. The CVSS vector indicates adjacent-network access, no privileges, no user interaction, and high availability impact. Treat as a high-priority network availability risk for affected Juniper DHCP deployments. It is not described as data compromise, but outage impact can be material where DHCP supports user, branch, or infrastructure connectivity. Mitigation focus: Upgrade affected Junos OS branches to the fixed releases listed in Juniper JSA10926.; Prioritize remediation on devices providing DHCP services to production networks.; Review Juniper guidance for any branch-specific workarounds or upgrade constraints..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
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CVE-2019-0037 mapping review
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Open ATT&CK lookup- Severity
- High
- CVSS
- 7.4 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
CNA and ADP enrichment extracted from CVE v5
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CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H2.84Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
7.4HighVector: CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.juniper.net/JSA10926CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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