CVE-2007-5381

What it is

Stack-based buffer overflow in the Line Printer Daemon (LPD) in Cisco IOS before 12.2(18)SXF11, 12.4(16a), and 12.4(2)T6 allow remote attackers to execute arbitrary code by setting a long hostname on the target system, then causing an error message to be printed, as demonstrated by a telnet session to the LPD from a source port other than 515.

At a glance

Exploitability

Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.

Exploit odds

14.7% chance of exploitation in the next 30 days (EPSS). Higher than most.

Fix

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

Timeline

1. 2007-10-12 01:17 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 22:46 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 14.7% in the next 30 days (EPSS).
• Severity: 9.3 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2007-10-12 01:17 UTC

Last modified

2026-06-16 22:46 UTC

Exploit probability

14.7% · EPSS, next 30 days

Weakness

CWE-119 · Buffer errors

Record status

Modified

Affected

• Cisco iOS 10.3
• Cisco iOS 10.3\(3.3\)
• Cisco iOS 10.3\(3.4\)
• Cisco iOS 10.3\(4.2\)
• Cisco iOS 10.3\(4.3\)
• Cisco iOS 10.3\(16\)
• Cisco iOS 10.3\(19a\)
• Cisco iOS 11

Attack profile CVSS 2.0 · 9.3

Attack vector

Network

Complexity

Medium

Authentication

None

Confidentiality

Complete

Integrity

Complete

Availability

Complete

Is it in your code?

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