Botan before 1.10.13 and 1.11.x before 1.11.29 do not use a constant-time algorithm to perform a modular inverse on the signature nonce k, which might allow remote attackers to obtain ECDSA secret keys via a timing side-channel attack.
{
"unresolved_ranges": [
{
"extracted_events": [
{
"last_affected": "8.0"
}
],
"cpes": [
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"vendor_product": "debian:debian_linux",
"source": "CPE_FIELD"
},
{
"extracted_events": [
{
"last_affected": "24"
}
],
"cpes": [
"cpe:2.3:o:fedoraproject:fedora:24:*:*:*:*:*:*:*"
],
"vendor_product": "fedoraproject:fedora",
"source": "CPE_FIELD"
}
]
}{
"extracted_events": [
{
"introduced": "0"
},
{
"last_affected": "1.10.12"
},
{
"last_affected": "1.11.0"
},
{
"last_affected": "1.11.1"
},
{
"last_affected": "1.11.2"
},
{
"last_affected": "1.11.3"
},
{
"last_affected": "1.11.4"
},
{
"last_affected": "1.11.5"
},
{
"last_affected": "1.11.6"
},
{
"last_affected": "1.11.7"
},
{
"last_affected": "1.11.8"
},
{
"last_affected": "1.11.9"
},
{
"last_affected": "1.11.10"
},
{
"last_affected": "1.11.11"
},
{
"last_affected": "1.11.12"
},
{
"last_affected": "1.11.13"
},
{
"last_affected": "1.11.14"
},
{
"last_affected": "1.11.15"
},
{
"last_affected": "1.11.16"
},
{
"last_affected": "1.11.17"
},
{
"last_affected": "1.11.18"
},
{
"last_affected": "1.11.19"
},
{
"last_affected": "1.11.20"
},
{
"last_affected": "1.11.21"
},
{
"last_affected": "1.11.22"
},
{
"last_affected": "1.11.23"
},
{
"last_affected": "1.11.24"
},
{
"last_affected": "1.11.25"
},
{
"last_affected": "1.11.26"
},
{
"last_affected": "1.11.27"
},
{
"last_affected": "1.11.28"
}
],
"cpe": [
"cpe:2.3:a:botan_project:botan:1.10.12:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.0:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.1:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.2:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.3:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.4:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.5:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.6:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.7:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.8:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.9:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.10:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.11:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.12:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.13:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.14:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.15:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.16:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.17:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.18:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.19:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.20:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.21:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.22:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.23:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.24:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.25:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.26:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.27:*:*:*:*:*:*:*",
"cpe:2.3:a:botan_project:botan:1.11.28:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD"
}