CVE-2024-39561

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacker to send TCP packets with SYN/FIN or SYN/RST flags, bypassing the expected blocking of these packets. A TCP packet with SYN/F...

CVE-2024-39561 Junos OS: SRX4600, SRX5000 Series: TCP packets with SYN/FIN or SYN/RST are transferred after enabling no-syn-check with Express Path

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacker to send TCP packets with SYN/FIN or SYN/RST flags, bypassing the expected blocking of these packets. A TCP packet with SYN/F...

CVE-2024-39561

CVE-2024-39561 affects Juniper Junos OS on SRX4600/SRX5000 Series. The vulnerability stems from an improper check in the flow daemon (flowd) that can allow TCP packets with SYN/FIN or SYN/RST flags to bypass the intended block when no-syn-check and Express Path are enabled, causing such packets t...

CVE-2024-39561 Junos OS: SRX4600, SRX5000 Series: TCP packets with SYN/FIN or SYN/RST are transferred after enabling no-syn-check with Express Path

An Improper Check for Unusual or Exceptional Conditions vulnerability in the flow daemon flowd of Juniper Networks Junos OS on SRX4600 and SRX5000 Series allows an attacker to send TCP packets with SYN/FIN or SYN/RST flags, bypassing the expected blocking of these packets. A TCP packet with SYN/F...

Linux Kernel 2.0 Sendmail - Denial of Service

/ source: https://www.securityfocus.com/bid/363/info The 2.0.x kernels have a quirk in the TCP implementation that have to do with the accept call returning after only a syn has been recieved as opposed to the three way handshake having been completed. Sendmail, which is compiled on many unices,...

Linux Kernel 2.0 Sendmail - Denial of Service

Linux Kernel 2.0 Sendmail - Denial of Service / source: https://www.securityfocus.com/bid/363/info The 2.0.x kernels have a quirk in the TCP implementation that have to do with the accept call returning after only a syn has been recieved as opposed to the three way handshake having been completed...