Severity
4.4MEDIUM
EPSS
0.0%
top 87.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedMay 27
Latest updateMay 24

Description

A flaw was found in Ansible Tower when running Openshift. Tower runs a memcached, which is accessed via TCP. An attacker can take advantage of writing a playbook polluting this cache, causing a denial of service attack. This attack would not completely stop the service, but in the worst-case scenario, it can reduce the Tower performance, for which memcached is designed. Theoretically, more sophisticated attacks can be performed by manipulating and crafting the cache, as Tower relies on memcached

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:LExploitability: 1.8 | Impact: 2.5

Affected Packages2 packages

NVDredhat/ansible_tower3.5.03.5.6+2
CVEListV5toweransible_tower 3.6.4, ansible_tower 3.5.6, ansible_tower 3.4.6

🔴Vulnerability Details

2
GHSA
GHSA-rhg6-3qw6-38pp: A flaw was found in Ansible Tower when running Openshift2022-05-24
CVEList
CVE-2020-10697: A flaw was found in Ansible Tower when running Openshift2021-05-27

📋Vendor Advisories

1
Red Hat
Tower: memcached deployment is insecure on OpenShift2020-03-29

💬Community

1
Bugzilla
CVE-2020-10697 Tower: memcached deployment is insecure on OpenShift2020-03-28