CVE-2020-35684

CVE-2020-35684 affects HCC Nichestack (InterNiche/NicheStack) TCP/IP stack. The issue is in the TCP checksum path where the code uses an unchecked IP payload size to compute the TCP payload length, which can cause an out-of-bounds read when the IP payload size is smaller than the IP header. This ...

Code injection

Skytable is an open source NoSQL database. In versions prior to 0.6.4 an incorrect check of return value of the accept function in the run-loop for a TCP socket/TLS socket/TCP+TLS multi-socket causes an early exit from the run loop that should continue infinitely unless terminated by a local user...

CVE-2021-21005

In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards...

Design/Logic Flaw

In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards...

CVE-2021-21005 Race Condition Vulnerability in Phoenix Contact FL SWITCH SMCS series products

In Phoenix Contact FL SWITCH SMCS series products in multiple versions if an attacker sends a hand-crafted TCP-Packet with the Urgent-Flag set and the Urgent-Pointer set to 0, the network stack will crash. The device needs to be rebooted afterwards...

Cisco Adaptive Security Appliance Software DoS (cisco-sa-asaftd-dos-QFcNEPfx)

According to its self-reported version, the TCP packet processing of Cisco Adaptive Security Appliance Software is affected by denial of service vulnerability due to a memory exhaustion condition. An unauthenticated, remote attacker can exploit this by sending a high rate of crafted TCP traffic...

Cisco Firepower Threat Defense Software DoS (cisco-sa-asaftd-dos-QFcNEPfx)

According to its self-reported version, the TCP packet processing of Cisco Firepower Threat Defense FTD Software is affected by denial of service vulnerability due to a memory exhaustion condition. An unauthenticated, remote attacker can exploit this by sending a high rate of crafted TCP traffic...

The vulnerability of the microprogrammed software of Schneider Electric’s Modicon M340 programmable logic controllers stems from insufficient validation of input data. This allows a intruder to trigger malfunctions during maintenance operations.

The vulnerability of the microprogramming software of Schneider Electric’s Modicon M340 programmable logic controllers is related to insufficient verification of input data. Exploiting this vulnerability can allow an attacker, operating remotely, to cause a service failure by sending a specially...

Cisco SD-WAN Solution Packet Filtering Bypass (cisco-sa-20190807-sd-wan-bypass)

According to its self-reported version, Cisco SD-WAN Solution is affected by a vulnerability in the packet filtering features due to improper traffic filtering conditions on an affected device. An unauthenticated, remote attacker can exploit this, by crafting a malicious TCP packet with specific...

Buffer Overflow

open-iscsi:sid is vulnerable to buffer overflow. The vulnerability is possible because priority is given when the Urgent flag is set in a TCP packet, however the offset is not checked...

CVE-2020-17437

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data, by...

CVE-2020-17437

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data, by...

Null pointer dereference

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data, by...

CVE-2020-17437

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data, by...

SUSE SLED15 / SLES15 Security Update : wireshark (SUSE-SU-2020:3376-1)

This update for wireshark fixes the following issues : wireshark was updated to 3.2.8 : - CVE-2020-26575: Fixed an issue where FBZERO dissector was entering in infinite loop bsc1177406 - CVE-2020-28030: Fixed an issue where GQUIC dissector was crashing bsc1178291 - Infinite memory allocation whil...

CVE-2020-17437

An issue was discovered in uIP 1.0, as used in Contiki 3.0 and other products. When the Urgent flag is set in a TCP packet, and the stack is configured to ignore the urgent data, the stack attempts to use the value of the Urgent pointer bytes to separate the Urgent data from the normal data, by...

OPENSUSE-SU-2020:2107-1 Security update for wireshark

This update for wireshark fixes the following issues: - wireshark was updated to 3.2.8: - CVE-2020-26575: Fixed an issue where FBZERO dissector was entering in infinite loop bsc1177406 - CVE-2020-28030: Fixed an issue where GQUIC dissector was crashing bsc1178291 Infinite memory allocation while...

Security update for wireshark (moderate)

openSUSE Security Update: Security update for wireshark Announcement ID: openSUSE-SU-2020:2076-1 Rating: moderate References: 1177406 1178291 Cross-References: CVE-2020-26575 CVE-2020-28030 Affected Products: openSUSE Leap 15.2 An update that fixes two vulnerabilities is now available. Descriptio...

Cisco IOS XE SD-WAN Software Packet Filtering Bypass (cisco-sa-cedge-filt-bypass-Y6wZMqm4)

According to its self-reported version, Cisco SD-WAN Solution is affected by a packet filtering bypass vulnerability. The vulnerability is due to improper traffic filtering conditions on an affected device. An unauthenticated, remote attacker could exploit this vulnerability by crafting a malicio...

Cisco IOS XE Software Packet Filtering Bypass (cisco-sa-cedge-filt-bypass-Y6wZMqm4)

According to its self-reported version, Cisco IOS XE is affected by a packet filtering bypass vulnerability. The vulnerability is due to improper traffic filtering conditions on an affected device. An unauthenticated, remote attacker could exploit this vulnerability by crafting a malicious TCP...