The Ruby SAML library is for implementing the client side of a SAML authorization. Ruby-SAML in <= 12.2 and 1.13.0 <= 1.16.0 does not properly verify the signature of the SAML Response. An unauthenticated attacker with access to any signed saml document (by the IdP) can thus forge a SAML Response/Assertion with arbitrary contents. This would allow the attacker to log in as arbitrary user within the vulnerable system. This vulnerability is fixed in 1.17.0 and 1.12.3.
{
"cwe_ids": [
"CWE-347"
],
"cna_assigner": "GitHub_M",
"osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/45xxx/CVE-2024-45409.json"
}{
"versions": [
{
"introduced": "0"
},
{
"last_affected": "1.10.3"
},
{
"introduced": "0"
},
{
"last_affected": "2.0.0"
},
{
"introduced": "0"
},
{
"last_affected": "2.1.0"
}
]
}{
"versions": [
{
"introduced": "0"
},
{
"fixed": "16.11.10"
},
{
"introduced": "17.0.0"
},
{
"fixed": "17.0.8"
},
{
"introduced": "17.1.0"
},
{
"fixed": "17.1.8"
},
{
"introduced": "17.2.0"
},
{
"fixed": "17.2.7"
},
{
"introduced": "17.3.0"
},
{
"fixed": "17.3.3"
}
]
}