CVE-2019-12264

HIGHNVD 7.17.1—

7.1

Wind River VxWorks 6.6, 6.7, 6.8, 6.9.3, 6.9.4, and Vx7 has Incorrect Access Control in IPv4 assignment by the ipdhcpc DHCP client component.

CVSS v3: 7.1
EG Score: 7.1(medium)
EPSS: 23.1%
KEV: Not listed

Published

August 5, 2019

Last Modified

November 21, 2024

References (10)

cve@mitrehttps://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
cve@mitrehttps://support.f5.com/csp/article/K41190253
cve@mitrehttps://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03960en_us
cve@mitrehttps://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12264
cve@mitrehttps://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/
af854a3a-2127-422b-91ae-364da2661108https://cert-portal.siemens.com/productcert/pdf/ssa-189842.pdf
af854a3a-2127-422b-91ae-364da2661108https://support.f5.com/csp/article/K41190253
af854a3a-2127-422b-91ae-364da2661108https://support.hpe.com/hpsc/doc/public/display?docLocale=en_US&docId=emr_na-hpesbhf03960en_us
af854a3a-2127-422b-91ae-364da2661108https://support2.windriver.com/index.php?page=cve&on=view&id=CVE-2019-12264
af854a3a-2127-422b-91ae-364da2661108https://www.windriver.com/security/announcements/tcp-ip-network-stack-ipnet-urgent11/

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-88Argument Injection or Modification

Data Freshness Timeline

(refreshed 9× in last 7d / 16× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-02 20:11 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-06-01 13:50 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 22:29 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-31 00:14 UTCepss_batch
2026-05-29 13:42 UTCepss_batch
2026-05-28 13:43 UTCepss_batch
2026-05-27 16:19 UTCEG score recompute
2026-05-27 16:19 UTCGHSA enrichment
2026-05-27 13:38 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 13:42 UTCepss_batch
2026-05-26 07:17 UTCepss_batch
2026-05-26 07:17 UTCepss_batch

Frequently asked(5)

What is CVE-2019-12264?

CVE-2019-12264 is a high vulnerability published on August 5, 2019. Wind River VxWorks 6.6, 6.7, 6.8, 6.9.3, 6.9.4, and Vx7 has Incorrect Access Control in IPv4 assignment by the ipdhcpc DHCP client component.

When was CVE-2019-12264 disclosed?

CVE-2019-12264 was first published in the National Vulnerability Database on August 5, 2019, with the most recent update on November 21, 2024. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2019-12264 actively exploited?

CVE-2019-12264 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 23.1% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2019-12264?

CVE-2019-12264 has a CVSS v3 base score of 7.1 (NVD).

How do I remediate CVE-2019-12264?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2019-12264, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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CVE-2019-12264

📅 Published

🔄 Last Modified

🔗 References (10)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2019-12264?

🔗 Related CVEs(same CWE)

Same CWE

Published

Last Modified

References (10)

Frequently asked(5)

Related CVEs(same CWE)