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CVE-2009-0629

5.4 · MEDIUM

The (1) Airline Product Set (aka ALPS), (2) Serial Tunnel Code (aka STUN), (3) Block Serial Tunnel Code (aka BSTUN), (4) Native Client Interface Architecture (NCIA) support, (5) Data-link switching…

Published Mar 27, 2009ciscoEPSS 4.03%

Overview

CVE-2009-0629 is a medium-severity vulnerability affecting cisco ios. It was published on March 27, 2009 and has a CVSS 2.0 base score of 5.4 (MEDIUM).

This vulnerability has a CVSS 2.0 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

The (1) Airline Product Set (aka ALPS), (2) Serial Tunnel Code (aka STUN), (3) Block Serial Tunnel Code (aka BSTUN), (4) Native Client Interface Architecture (NCIA) support, (5) Data-link switching (aka DLSw), (6) Remote Source-Route Bridging (RSRB), (7) Point to Point Tunneling Protocol (PPTP), (8) X.25 for Record Boundary Preservation (RBP), (9) X.25 over TCP (XOT), and (10) X.25 Routing features in Cisco IOS 12.2 and 12.4 allows remote attackers to cause a denial of service (device reload) via a series of crafted TCP packets.

Remediation

Check the references section for vendor advisories and patches from cisco. Update ios 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

Refsecunia.com/advisories/34438Refsecuritytracker.com/id?1021903Refwww.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtmlRefwww.cisco.com/en/US/products/products_security_advisory09186a0080a904cb.shtmlRefwww.securityfocus.com/bid/34238Refwww.vupen.com/english/advisories/2009/0851Refexchange.xforce.ibmcloud.com/vulnerabilities/49420Refsecunia.com/advisories/34438Refsecuritytracker.com/id?1021903Refwww.cisco.com/en/US/products/products_security_advisory09186a0080a90469.shtml

How CyberStrike helps

Frequently asked questions

What is CVE-2009-0629?

CVE-2009-0629 is a medium-severity vulnerability affecting cisco ios. It was published on March 27, 2009 and has a CVSS 2.0 base score of 5.4 (MEDIUM).

How severe is CVE-2009-0629?

This vulnerability has a CVSS 2.0 base score of 5.4, rated MEDIUM. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2009-0629?

Check the references section for vendor advisories and patches from cisco. Update ios 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-2009-0629?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2009-0629 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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