sshd in OpenSSH before 7.4 allows remote attackers to cause a denial of service (NULL pointer dereference and daemon crash) via an out-of-sequence NEWKEYS message, as demonstrated by Honggfuzz, related to kex.c and packet.c.
{
"unresolved_ranges": [
{
"cpes": [
"cpe:2.3:o:canonical:ubuntu_linux:14.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:16.04:*:*:*:lts:*:*:*",
"cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:*:*:*:*"
],
"vendor_product": "canonical:ubuntu_linux",
"source": "CPE_FIELD",
"extracted_events": [
{
"last_affected": "14.04"
},
{
"last_affected": "16.04"
},
{
"last_affected": "18.04"
}
]
},
{
"cpes": [
"cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*",
"cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*"
],
"source": "CPE_FIELD",
"vendor_product": "debian:debian_linux",
"extracted_events": [
{
"last_affected": "7.0"
},
{
"last_affected": "8.0"
}
]
},
{
"cpes": [
"cpe:2.3:a:netapp:oncommand_unified_manager:*:*:*:*:*:vsphere:*:*"
],
"vendor_product": "netapp:oncommand_unified_manager",
"source": "CPE_FIELD",
"extracted_events": [
{
"introduced": "9.4"
}
]
}
]
}