description: Integer Overflow or Wraparound vulnerability in Mitsubishi Electric Corporation MELSEC-Q Series and MELSEC-L Series CPU modules allows a remote unauthenticated attacker to execute malicious code on a target product by sending a specially crafted packet.
problem types: CWE-190 Integer Overflow or Wraparound
affected:
{
defaultStatus: unaffected
product: MELSEC-Q Series Q03UDECPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q04UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q06UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q10UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q13UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q20UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q26UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q50UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q100UDEHCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q03UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q04UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q06UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q13UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q26UDVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q04UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q06UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q13UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-Q Series Q26UDPVCPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L02CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L06CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L26CPU
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L02CPU-P
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L06CPU-P
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L26CPU-P
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L26CPU-BT
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
{
defaultStatus: unaffected
product: MELSEC-L Series L26CPU-PBT
vendor: Mitsubishi Electric Corporation
versions:
status: affected, version: all versions
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: HIGH
baseScore: 9.8
baseSeverity: CRITICAL
confidentialityImpact: HIGH
integrityImpact: HIGH
privilegesRequired: NONE
scope: UNCHANGED
userInteraction: NONE
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
version: 3.1
]
format: CVSS
scenarios: GENERAL