CVE-2013-1179

What it is

Multiple buffer overflows in the (1) SNMP and (2) License Manager implementations in Cisco NX-OS on Nexus 7000 devices 4.x and 5.x before 5.2(5) and 6.x before 6.1(1) and MDS 9000 devices 4.x and 5.x before 5.2(5) allow remote authenticated users to execute arbitrary code via a crafted SNMP request, aka Bug ID CSCtx54830.

At a glance

Exploitability

Can be exploited over the network with a login. High risk of data exposure, data tampering, service disruption.

Exploit odds

3.4% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2013-04-25 10:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-06-16 23:50 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 3.4% in the next 30 days (EPSS).
• Severity: 9.0 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2013-04-25 10:55 UTC

Last modified

2026-06-16 23:50 UTC

Exploit probability

3.4% · EPSS, next 30 days

Weakness

CWE-119 · Buffer errors

Record status

Modified

Affected

• Cisco nx-os 4.0
• Cisco nx-os 4.0\(0\)n1\(1a\)
• Cisco nx-os 4.0\(0\)n1\(2\)
• Cisco nx-os 4.0\(0\)n1\(2a\)
• Cisco nx-os 4.0\(1a\)n1\(1\)
• Cisco nx-os 4.0\(1a\)n1\(1a\)
• Cisco nx-os 4.0\(1a\)n2\(1\)
• Cisco nx-os 4.0\(1a\)n2\(1a\)

Attack profile CVSS 2.0 · 9.0

Attack vector

Network

Complexity

Low

Authentication

Single

Confidentiality

Complete

Integrity

Complete

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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