The web console login form in ovirt-engine before version 4.2.3 returned different errors for non-existent users and invalid passwords, allowing an attacker to discover the names of valid user accounts.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "4.0"
}
],
"cpes": [
"cpe:2.3:a:redhat:virtualization:4.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:virtualization",
"source": "CPE_STRING"
},
{
"extracted_events": [
{
"last_affected": "4.0"
}
],
"cpes": [
"cpe:2.3:a:redhat:virtualization_host:4.0:*:*:*:*:*:*:*"
],
"vendor_product": "redhat:virtualization_host",
"source": "CPE_STRING"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "4.2.3"
}
],
"cpe": "cpe:2.3:a:ovirt:ovirt-engine:*:*:*:*:*:*:*:*",
"source": "CPE_RANGE"
}