# CVE-2013-0335

## Summary

- **CVE ID:** CVE-2013-0335
- **Severity:** HIGH
- **CVSS Score:** 7.6 (CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:H/A:L)
- **CWE:** CWE-613
- **Published:** Mar 22, 2013
- **Last Modified:** Jul 31, 2026

## Description

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.

## Affected Products

- n/a — n/a (n/a)
- Red Hat — OpenStack Folsom for RHEL 6 (0:2012.2.3-7.el6ost)

## References

- [CNA](http://www.osvdb.org/90657)
- [CNA](http://secunia.com/advisories/52728)
- [CNA](https://bugs.launchpad.net/nova/+bug/1125378)
- [CNA](http://www.openwall.com/lists/oss-security/2013/02/26/7)
- [CNA](https://review.openstack.org/#/c/22872/)
- [CNA](http://www.ubuntu.com/usn/USN-1771-1)
- [CNA](https://review.openstack.org/#/c/22758)
- [CNA](http://rhn.redhat.com/errata/RHSA-2013-0709.html)
- [CNA](http://secunia.com/advisories/52337)
- [CNA](https://review.openstack.org/#/c/22086/)
- [CNA](https://access.redhat.com/errata/RHSA-2013:0709)
- [CNA](https://access.redhat.com/security/cve/CVE-2013-0335)
- [CNA](https://github.com/advisories/GHSA-qfp8-hfqx-c79c)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 1.04%
- **EPSS Percentile:** 77.1

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-19._