Security readout for executives and security teams
CVE-2012-6698 is a denial-of-service issue in dhcpcd 3.x. A malicious DHCP server can send a crafted response that causes an out-of-bounds write in client-side DHCP parsing. Business impact is mainly endpoint or device network disruption, not confirmed data theft or remote code execution in the provided sources. Exposure is likely limited to systems running dhcpcd 3.x, or possibly adjacent versions, that accept DHCP responses from malicious, rogue, or compromised DHCP servers. Highest concern is unmanaged endpoints, embedded Linux systems, or hosts on untrusted LAN and Wi-Fi networks. Treat this as a targeted operational reliability risk. It is not shown as actively exploited, but affected DHCP clients can be disrupted by hostile DHCP responses. Prioritize environments with legacy Linux clients, embedded devices, or exposure to untrusted local networks. Mitigation focus: Identify systems and images using dhcpcd, especially 3.x releases.; Apply vendor or distribution updates referencing CVE-2012-6698.; Review Debian DSA-3534 and Ubuntu Launchpad guidance for package-specific remediation..
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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ATT&CK lookup starting points
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CVE-2012-6698 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://bugs.launchpad.net/ubuntu/+source/dhcpcd/+bug/1517226CVE reference · x_refsource_CONFIRM
- https://launchpadlibrarian.net/228152582/dhcp.c.patchCVE reference · x_refsource_CONFIRM
Products and packages named in the record
CWE details
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