PT-2026-22968

Name of the Vulnerable Software and Affected Versions Cisco Snort 3 Detection Engine affected versions not specified Description A flaw exists in the Snort 3 Detection Engine that may allow a remote, unauthenticated attacker to disrupt packet inspection. This is caused by the incomplete parsing o...

Cisco Snort _bnfa_search_csparse_nfa Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Cisco Snort. Authentication is not required to exploit this vulnerability. The specific flaw exists within the bnfasearchcsparsenfa method. The issue results from the lack of proper validatio...

Cisco Snort process_mime_body Out-Of-Bounds Read Information Disclosure Vulnerability

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Cisco Snort. Authentication is not required to exploit this vulnerability. The specific flaw exists within the implementation of the processmimebody method. The issue results from the lack of...

PT-2025-42382

Name of the Vulnerable Software and Affected Versions Cisco Snort 3 affected versions not specified Description A flaw exists in the Snort 3 HTTP Decoder that may allow a remote, unauthenticated attacker to disrupt service. The issue stems from insufficient error checking during the parsing of HT...

PT-2025-42381

Name of the Vulnerable Software and Affected Versions Cisco Snort 3 affected versions not specified Description A flaw exists in the Snort 3 HTTP Decoder that may allow a remote attacker to disclose sensitive data or cause the Snort 3 Detection Engine to crash. This issue stems from an error in...

Linux Distros Unpatched Vulnerability : CVE-2021-1223

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configure...

Linux Distros Unpatched Vulnerability : CVE-2021-1495

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configure...

Cisco Products Snort 安全漏洞

Cisco Products Snort is a Cisco Snort engine for Cisco Products. A security vulnerability exists in Cisco Products Snort Memory, which is caused by improper management of memory resources when the Snort inspection engine processes ICMP packets. An attacker could exploit the vulnerability by sendi...

PT-2021-2259 · Cisco · Snort

Name of the Vulnerable Software and Affected Versions: Cisco products affected versions not specified Description: The issue is related to improper handling of error conditions when processing Ethernet frames in the Snort detection engine, which could allow an unauthenticated, adjacent attacker t...

CVE-2021-1236

Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. The vulnerability is due to a flaw in the detection algorithm. An attacker could exploit...

CVE-2020-3315

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured file policies on an affected system. The vulnerability is due to errors in how the Snort detection engine handles specific HTTP...