GHSA-6xcv-87wr-7rfm

GHSA-6xcv-87wr-7rfm PUBLISHED CVSS 8.699999809265137 HIGH

Record from GitHub Advisory Database · Published May 13, 2022

ISC DHCP 4.1.x before 4.1-ESV-R7 and 4.2.x before 4.2.4-P2 allows remote attackers to cause a denial of service (daemon crash) in opportunistic circumstances by establishing an IPv6 lease in an environment where the lease expiration time is later reduced.

Risk scores

CVSS 4.0

8.699999809265137

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N

Timeline

May 13, 2022 CVE Published
Apr 9, 2026 Security Advisory
Apr 29, 2026 Distribution Patch (2 in total, the first dated here)

Query this with the API

The same record, from the CLI:

vulnetix vdb vuln GHSA-6xcv-87wr-7rfm
vulnetix vdb fixes GHSA-6xcv-87wr-7rfm

Or with curl, using the org id and key from your account page:

curl -s -H "Authorization: ApiKey ${VULNETIX_ORG_ID}:${VULNETIX_API_KEY}" \
  "https://api.vdb.vulnetix.com/v2/vuln/GHSA-6xcv-87wr-7rfm/fixes/registry"

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References

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