Vulnerability identifier: #VU10864
Vulnerability risk: Low
CVSSv3.1: 3.5 [CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L/E:U/RL:O/RC:C]
CVE-ID:
CWE-ID:
CWE-20
Exploitation vector: Local
Exploit availability: No
Vulnerable software:
Openstack Nova
Client/Desktop applications /
Other client software
Vendor: Openstack
Description
The vulnerability allows a local attacker to cause DoS condition on the target system.
The weakness exists due to insufficient handling of encrypted volumes. A local attacker can swap encrypted volumes, corrupt the LUKS headers and cause the service to crash.
Mitigation
Install update from vendor's website.
Vulnerable software versions
Openstack Nova: 15.0.0 - 16.0.4
External links
http://review.openstack.org/#/c/539893/
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.