CVE-2013-0335

What it is

OpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to gain access to a VM in opportunistic circumstances by using the VNC token for a deleted VM that was bound to the same VNC port.

At a glance

Exploitability

Can be exploited over the network with a low-privilege account. High risk of data tampering.

Exploit odds

2.1% chance of exploitation in the next 30 days (EPSS).

Fix

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

Timeline

1. 2013-03-22 21:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2. 2026-07-31 15:16 UTC Last updatedMost recent change to the record

Why it ranks here

• Exploited in the wild: no, CISA does not list it.
• Exploit odds: 2.1% in the next 30 days (EPSS).
• Severity: 7.6 HIGH (CVSS).
• Fix: a patch or advisory is linked.

Details

Published

2013-03-22 21:55 UTC

Last modified

2026-07-31 15:16 UTC

Exploit probability

2.1% · EPSS, next 30 days

Weakness

CWE-613

Record status

Modified

Affected

• Openstack Essex 2012.1
• Openstack Folsom 2012.2
• Openstack Grizzly 2012.2
• Canonical Ubuntu Linux 11.10
• Canonical Ubuntu Linux 12.04
• Canonical Ubuntu Linux 12.10

Attack profile CVSS 3.1 · 7.6

Attack vector

Network

Complexity

Low

Privileges needed

Low

User interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

High

Availability

Low

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.

Read https://cve-list.com/agent/cve/CVE-2013-0335.md and follow it. Check whether this project is affected by CVE-2013-0335. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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