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CVE-2009-2861

7.3 · HIGH

The Over-the-Air Provisioning (OTAP) functionality on Cisco Aironet Lightweight Access Point 1100 and 1200 devices does not properly implement access-point association, which allows remote attacker…

Published Aug 27, 2009ciscoEPSS 1.04%

Overview

CVE-2009-2861 is a high-severity vulnerability affecting cisco aironet_ap1100. It was published on August 27, 2009 and has a CVSS 2.0 base score of 7.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

The Over-the-Air Provisioning (OTAP) functionality on Cisco Aironet Lightweight Access Point 1100 and 1200 devices does not properly implement access-point association, which allows remote attackers to spoof a controller and cause a denial of service (service outage) via crafted remote radio management (RRM) packets, aka "SkyJack" or Bug ID CSCtb56664.

Remediation

Check the references section for vendor advisories and patches from cisco. Update aironet_ap1100 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus

References

Refsecuritytracker.com/id?1022774Reftools.cisco.com/security/center/viewAlert.x?alertId=18919Refwww.airmagnet.com/assets/AM_Technote_SkyJack_082509.pdfRefwww.airmagnet.com/news/press_releases/2009/08252009.phpRefwww.securityfocus.com/bid/36145Refwww.vupen.com/english/advisories/2009/2419Refsecuritytracker.com/id?1022774Reftools.cisco.com/security/center/viewAlert.x?alertId=18919Refwww.airmagnet.com/assets/AM_Technote_SkyJack_082509.pdfRefwww.airmagnet.com/news/press_releases/2009/08252009.php

How CyberStrike helps

Frequently asked questions

What is CVE-2009-2861?

CVE-2009-2861 is a high-severity vulnerability affecting cisco aironet_ap1100. It was published on August 27, 2009 and has a CVSS 2.0 base score of 7.3 (HIGH).

How severe is CVE-2009-2861?

This vulnerability has a CVSS 2.0 base score of 7.3, rated HIGH. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-2861?

Check the references section for vendor advisories and patches from cisco. Update aironet_ap1100 to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2009-2861?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-2861 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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