Siemens: >> Simatic S7-1500 Cpu Firmware >> 1.8.2 Security Vulnerabilities
The PROFINET (PNIO) stack, when integrated with the Interniche IP stack, improperly handles internal resources for TCP segments where the minimum TCP-Header length is less than defined.
This could allow an attacker to create a denial of service condition for TCP services on affected devices by sending specially crafted TCP segments.
CVSS Score
5.3
EPSS Score
0.001
Published
2022-04-12
Affected devices improperly handle large amounts of specially crafted UDP packets.
This could allow an unauthenticated remote attacker to trigger a denial of service condition.
CVSS Score
7.5
EPSS Score
0.02
Published
2019-10-10
Siemens SIMATIC S7-1500 CPU devices before 1.8.3 allow remote attackers to bypass a replay protection mechanism via packets on TCP port 102.
CVSS Score
5.3
EPSS Score
0.01
Published
2016-02-08
Siemens SIMATIC S7-1500 CPU devices before 1.8.3 allow remote attackers to cause a denial of service (STOP mode transition) via crafted packets on TCP port 102.
CVSS Score
7.5
EPSS Score
0.025
Published
2016-02-08