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Vulnerability record · CVE-2012-3361 · published 22 July 2012

CVE-2012-3361: Openstack diablo permissions and access controls vulnerability

Openstack · Diablo

virt/disk/api.py in OpenStack Compute (Nova) Folsom (2012.2), Essex (2012.1), and Diablo (2011.3) allows remote authenticated users to overwrite arbitrary files via a symlink attack on a file in an image.

5.5 CVSS 2.0 Medium EPSS 2.6% · top 15.2% CWE-264 · Permissions and access controls
5.5CVSS 2.0 base score
2.6%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
22References, 4 tagged exploit
16 Jun 2026Last modified by NVD

Description

virt/disk/api.py in OpenStack Compute (Nova) Folsom (2012.2), Essex (2012.1), and Diablo (2011.3) allows remote authenticated users to overwrite arbitrary files via a symlink attack on a file in an image.

AV:N/AC:L/Au:S/C:N/I:P/A:P

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://lists.fedoraproject.org/pipermail/package-announce/2012-July/083969.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-July/083984.html
http://secunia.com/advisories/49763 Vendor Advisory
http://secunia.com/advisories/49802 Vendor Advisory
http://www.securityfocus.com/bid/54278
http://www.ubuntu.com/usn/USN-1497-1
https://bugs.launchpad.net/nova/+bug/1015531
https://github.com/openstack/nova/commit/2427d4a99bed35baefd8f17ba422cb7aae8dcca7 ExploitPatch
https://github.com/openstack/nova/commit/b0feaffdb2b1c51182b8dce41b367f3449af5dd9 ExploitPatch
https://lists.launchpad.net/openstack/msg14089.html
https://review.openstack.org/#/c/9268/
http://lists.fedoraproject.org/pipermail/package-announce/2012-July/083969.html
http://lists.fedoraproject.org/pipermail/package-announce/2012-July/083984.html
http://secunia.com/advisories/49763 Vendor Advisory
http://secunia.com/advisories/49802 Vendor Advisory
http://www.securityfocus.com/bid/54278
http://www.ubuntu.com/usn/USN-1497-1
https://bugs.launchpad.net/nova/+bug/1015531
https://github.com/openstack/nova/commit/2427d4a99bed35baefd8f17ba422cb7aae8dcca7 ExploitPatch
https://github.com/openstack/nova/commit/b0feaffdb2b1c51182b8dce41b367f3449af5dd9 ExploitPatch
https://lists.launchpad.net/openstack/msg14089.html
https://review.openstack.org/#/c/9268/

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2013-0261Openstack essex link following vulnerabilityA flaw was found in PackStack. A local user could exploit a symlink attack on a temporary file with a predictable name in the `/tmp` directory. This …EPSS 0.34%7.6CVE-2013-0335Openstack essex insufficient session expiration vulnerabilityOpenStack Compute (Nova) Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to gain access to a VM in opportunistic circu…EPSS 2.1%7.5CVE-2013-2161Openstack folsom code injection vulnerabilityXML injection vulnerability in account/utils.py in OpenStack Swift Folsom, Grizzly, and Havana allows attackers to trigger invalid or spoofed Swift r…EPSS 1.9%6.8CVE-2013-1865Openstack folsom improper authentication vulnerabilityOpenStack Keystone Folsom (2012.2) does not properly perform revocation checks for Keystone PKI tokens when done through a server, which allows remot…EPSS 2.6%6.5CVE-2013-0208Openstack essex permissions and access controls vulnerabilityThe boot-from-volume feature in OpenStack Compute (Nova) Folsom and Essex, when using nova-volumes, allows remote authenticated users to boot from ot…EPSS 2.5%6.4CVE-2013-4497Openstack havana permissions and access controls vulnerabilityThe XenAPI backend in OpenStack Compute (Nova) Folsom, Grizzly, and Havana before 2013.2 does not properly apply security groups (1) when resizing an…EPSS 1.8%5.5CVE-2013-0266Openstack essex incorrect default permissions vulnerabilityA flaw was found in the `puppetlabs-cinder` module, as used in PackStack. This vulnerability is due to incorrect file permissions, specifically world…EPSS 0.27%5.5CVE-2012-5482Openstack essex permissions and access controls vulnerabilityThe v2 API in OpenStack Glance Grizzly, Folsom (2012.2), and Essex (2012.1) allows remote authenticated users to delete arbitrary non-protected image…EPSS 2.7%

Source: NIST National Vulnerability Database (record CVE-2012-3361), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.