Description
A vulnerability has been identified in SIMATIC CP 1604 (All versions), SIMATIC CP 1616 (All versions), SIMATIC CP 1623 (All versions), SIMATIC CP 1626 (All versions), SIMATIC CP 1628 (All versions). The kernel memory of affected devices is exposed to user-mode via direct memory access (DMA) which could allow a local attacker with administrative privileges to execute arbitrary code on the host system without any restrictions.
CVSS breakdown
CVSS 3.1
Attack Vector
Local
Attack Complexity
Low
Privileges Required
High
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
E
Physical
RL
O
RC
Changed
Affected products
- Siemens / SIMATIC CP 1604All versions – All versions
- Siemens / SIMATIC CP 1616All versions – All versions
- Siemens / SIMATIC CP 1623All versions – All versions
- Siemens / SIMATIC CP 1626All versions – All versions
- Siemens / SIMATIC CP 1628All versions – All versions