It was found that sssd's sysdbsearchuserbyupn_res() function before 1.16.0 did not sanitize requests when querying its local cache and was vulnerable to injection. In a centralized login environment, if a password hash was locally cached for a given user, an authenticated attacker could use this flaw to retrieve it.
{
"unresolved_ranges": [
{
"source": "CPE_STRING",
"vendor_product": "redhat:enterprise_linux_desktop",
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_desktop:7.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "6.0"
},
{
"last_affected": "7.0"
}
]
},
{
"source": "CPE_STRING",
"vendor_product": "redhat:enterprise_linux_server",
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_server:7.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "6.0"
},
{
"last_affected": "7.0"
}
]
},
{
"source": "CPE_STRING",
"vendor_product": "redhat:enterprise_linux_server_aus",
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server_aus:7.4:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "7.4"
}
]
},
{
"source": "CPE_STRING",
"vendor_product": "redhat:enterprise_linux_server_eus",
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_server_eus:7.4:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_server_eus:7.5:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "7.4"
},
{
"last_affected": "7.5"
}
]
},
{
"source": "CPE_STRING",
"vendor_product": "redhat:enterprise_linux_workstation",
"cpes": [
"cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*",
"cpe:2.3:o:redhat:enterprise_linux_workstation:7.0:*:*:*:*:*:*:*"
],
"extracted_events": [
{
"last_affected": "6.0"
},
{
"last_affected": "7.0"
}
]
}
]
}{
"source": "CPE_RANGE",
"cpe": "cpe:2.3:a:fedoraproject:sssd:*:*:*:*:*:*:*:*",
"extracted_events": [
{
"introduced": "0"
},
{
"fixed": "1.16.0"
}
]
}