CVE-2010-0576

What it is

Unspecified vulnerability in Cisco IOS 12.0 through 12.4, IOS XE 2.1.x through 2.3.x before 2.3.2, and IOS XR 3.2.x through 3.4.3, when Multiprotocol Label Switching (MPLS) and Label Distribution Protocol (LDP) are enabled, allows remote attackers to cause a denial of service (device reload or process restart) via a crafted LDP packet, aka Bug IDs CSCsz45567 and CSCsj25893.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of service disruption.

Exploit odds

3.0% chance of exploitation in the next 30 days (EPSS).

Fix

A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

1. 2010-03-25 21:00 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:16 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 3.0% in the next 30 days (EPSS).
• Severity: 7.8 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2010-03-25 21:00 UTC

Last modified

2026-06-16 23:16 UTC

Exploit probability

3.0% · EPSS, next 30 days

Record status

Modified

Affected

• Cisco iOS 12.0s
• Cisco iOS 12.0sl
• Cisco iOS 12.0sx
• Cisco iOS 12.0sy
• Cisco iOS 12.0sz
• Cisco iOS 12.1ax
• Cisco iOS 12.1e
• Cisco iOS 12.1ea

Attack profile CVSS 2.0 · 7.8

Attack vector

Network

Complexity

Low

Authentication

None

Confidentiality

None

Integrity

None

Availability

Complete

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

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