Security readout for executives and security teams
CVE-2012-3571 is a denial-of-service flaw in ISC DHCP. A malformed client identifier can make affected DHCP software enter an infinite loop and consume CPU, potentially disrupting address assignment on networks that depend on it. Exposure is most likely on systems running affected ISC DHCP versions where DHCP client traffic can reach the service, including client LANs and relayed DHCP environments. Public internet exposure is not established by the sources. Prioritize remediation where DHCP availability is business-critical, such as offices, campuses, Wi-Fi networks, and data centers. This is availability-impacting, not described as data theft or code execution. Mitigation focus: Upgrade ISC DHCP to a vendor-supported fixed release or distribution security update.; For 4.1-ESV deployments, verify use of 4.1-ESV-R6 or later.; Apply relevant OS vendor advisories for Debian, Red Hat, Ubuntu, SUSE, Gentoo, or Mandriva packages..
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-2012-3571 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
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CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.isc.org/article/AA-00712CVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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