Sprecher Automation SPRECON-E TCP SACK PANIC (CVE-2019-11477)

Jonathan Looney discovered that the TCPSKBCBskb-tcpgsosegs value was subject to an integer overflow in the Linux kernel when handling TCP Selective Acknowledgments SACKs. A remote attacker could use this to cause a denial of service. This has been fixed in stable kernel releases 4.4.182, 4.9.182,...

Sprecher Automation SPRECON-E TCP SACK PANIC (CVE-2019-11479)

Jonathan Looney discovered that the Linux kernel default MSS is hard-coded to 48 bytes. This allows a remote peer to fragment TCP resend queues significantly more than if a larger MSS were enforced. A remote attacker could use this to cause a denial of service. This has been fixed in stable kerne...

PT-2023-14191 · Sprecher Automation · Sprecon-E-C/P/T3 Cpu

Name of the Vulnerable Software and Affected Versions: Sprecher Automation SPRECON-E-C/P/T3 CPU in variant PU244x affected versions not specified Description: A vulnerable firmware verification has been identified in the device. Through physical access and hardware manipulation, an attacker might...