An issue was discovered in Kata Containers through 1.11.3 and 2.x through 2.0-rc1. The runtime will execute binaries given using annotations without any kind of validation. Someone who is granted access rights to a cluster will be able to have kata-runtime execute arbitrary binaries as root on the worker nodes.
{
"extracted_events": [
{
"cpe": "cpe:2.3:a:katacontainers:kata_containers:*:*:*:*:*:*:*:*",
"range": [
{
"introduced": "0"
},
{
"last_affected": "1.11.3"
}
],
"source": "CPE_RANGE"
},
{
"cpe": "cpe:2.3:a:katacontainers:kata_containers:2.0.0:alpha1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-alpha1"
},
{
"last_affected": "2.0.0-alpha1"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:katacontainers:kata_containers:2.0.0:alpha2:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-alpha2"
},
{
"last_affected": "2.0.0-alpha2"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:katacontainers:kata_containers:2.0.0:alpha3:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-alpha3"
},
{
"last_affected": "2.0.0-alpha3"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:katacontainers:kata_containers:2.0.0:rc0:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-rc0"
},
{
"last_affected": "2.0.0-rc0"
}
],
"source": "CPE_STRING"
},
{
"cpe": "cpe:2.3:a:katacontainers:kata_containers:2.0.0:rc1:*:*:*:*:*:*",
"range": [
{
"introduced": "2.0.0-rc1"
},
{
"last_affected": "2.0.0-rc1"
}
],
"source": "CPE_STRING"
},
{
"original_tag": "2.0.0",
"range": [
{
"fixed": "aa295c91f2ec5ec3389992111a1c6acecb46024b"
}
],
"source": "REFERENCES_TAG"
}
]
}
{
"extracted_events": [
{
"original_tag": "1.11.5",
"range": [
{
"fixed": "28598666af4ca4855cc81a9bf829efb9e739b962"
}
],
"source": "REFERENCES_TAG"
},
{
"original_tag": "1.12.0",
"range": [
{
"fixed": "439d131e706e18018094bca48ae20adfa5d0fb7a"
}
],
"source": "REFERENCES_TAG"
}
]
}