A flaw was found in instack-undercloud 7.2.0 as packaged in Red Hat OpenStack Platform Pike, 6.1.0 as packaged in Red Hat OpenStack Platform Oacta, 5.3.0 as packaged in Red Hat OpenStack Newton, where pre-install and security policy scripts used insecure temporary files. A local user could exploit this flaw to conduct a symbolic-link attack, allowing them to overwrite the contents of arbitrary files.
{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "7.2.0"
},
{
"introduced": "0"
},
{
"last_affected": "6.1.0"
},
{
"introduced": "0"
},
{
"last_affected": "5.3.0"
}
]
}