CVE-2026-20197

Multiple Cisco products are affected by a vulnerability in the Snort 3 Teredo Detection Engine due to incomplete error checking during the parsing of Teredo packets. An unauthenticated, remote attacker could exploit this by sending a crafted Teredo packet to a targeted device, causing the Snort 3...

CVE-2026-20197 Multiple Cisco Products Snort 3 Teredo Protocol Denial of Service Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort 3 Teredo Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to incomplete error...

CVE-2026-20197 Multiple Cisco Products Snort 3 Teredo Protocol Denial of Service Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort 3 Teredo Detection Engine that could allow an unauthenticated, remote attacker to cause the Snort 3 Detection Engine to restart, resulting in an interruption of packet inspection. This vulnerability is due to incomplete error...

PT-2026-120683

Name of the Vulnerable Software and Affected Versions Cisco products affected versions not specified Description A flaw exists in the Snort 3 Teredo Detection Engine due to incomplete error checking during the parsing of Teredo packets. An unauthenticated remote attacker can exploit this by sendi...

CVE-2025-8299

Realtek rtl81xx SDK Wi-Fi Driver MgntActSetTEREDOSETRSPACKET Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first obtain the abili...

CVE-2025-8299

Realtek rtl81xx SDK Wi-Fi Driver MgntActSetTEREDOSETRSPACKET Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first obtain the abili...

CVE-2025-8299

Realtek rtl81xx SDK Wi-Fi Driver MgntActSetTEREDOSETRSPACKET Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first obtain the abili...

CVE-2025-8299 Realtek rtl81xx SDK Wi-Fi Driver MgntActSet_TEREDO_SET_RS_PACKET Heap-based Buffer Overflow Local Privilege Escalation Vulnerability

Realtek rtl81xx SDK Wi-Fi Driver MgntActSetTEREDOSETRSPACKET Heap-based Buffer Overflow Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first obtain the abili...

Realtek rtl81xx SDK Wi-Fi Driver MgntActSet_TEREDO_SET_RS_PACKET Heap-based Buffer Overflow Local Privilege Escalation Vulnerability

This vulnerability allows local attackers to escalate privileges on affected installations of Realtek rtl81xx SDK Wi-Fi driver. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the...