Severity
5.0MEDIUM
EPSS
1.5%
top 18.73%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedOct 29
Latest updateMay 14
Description
OpenStack Compute (Nova) before 2014.2.4 (juno) and 2015.1.x before 2015.1.2 (kilo) do not properly apply security group changes, which allows remote attackers to bypass intended restriction by leveraging an instance that was running when the change was made.
CVSS vector
AV:N/AC:L/C:N/I:P/A:NExploitability: 10.0 | Impact: 2.9