PT-2021-1770 · Cisco +1 · Snort +1

Name of the Vulnerable Software and Affected Versions: Cisco products affected versions not specified Description: The issue is related to a vulnerability in the Snort detection engine, which could allow an unauthenticated, remote attacker to bypass a configured file policy for HTTP. This is due ...

Threat Source newsletter (Dec. 10, 2020)

Newsletter compiled by Jon Munshaw. Good afternoon, Talos readers. Cyber security firm FireEye recently disclosed an incident that was reported to have resulted in the inadvertent disclosure of various internally developed offensive security tools OSTs that were used across FireEye red-team...

Solorigate/Sunburst : Theft of Cybersecurity Tools | FireEye Breach

Update Jan 5, 2021: New patching section with two new dashboard widgets showing the number of missing FireEye-related patches in your environment and the number of assets in your environment missing one of those patches. Update Dec 23, 2020: Added a new section on compensating controls. Update De...

The vulnerability of the Snort intrusion detection system, which includes Cisco Firepower Threat Defense (FTD) for microprogramming network firewalls, Cisco SD-WAN for programmatically defined networks, Cisco IOS XE for network operating systems, and Cisco Meraki for networking devices, allows attackers to bypass security measures and execute malicious activities.

The vulnerability of the Snort intrusion detection system, the microprogramming software for Cisco Firepower Threat Defense FTD, the program-defined network Cisco SD-WAN, the Cisco IOS XE network operating system, and the microprogramming software for Cisco Meraki devices is related to a flaw in...

Microsoft Patch Tuesday for Nov. 2020 — Snort rules and prominent vulnerabilities

By Jon Munshaw, with contributions from Joe Marshall. Microsoft released its monthly security update Tuesday, disclosing just over 110 vulnerabilities across its products. This is a slight jump from last month when Microsoft disclosed one of their lowest vulnerability totals in months. Eighteen o...

Cisco Firepower Threat Defense Software SSL Input Validation DoS (cisco-sa-ftd-ssl-mf3822Z)

According to its self-reported version, Cisco Firepower Threat Defense Software is affected by a denial of service DoS vulnerability in its sslinspection component due to insuffient user input validation. An unauthenticated, remote attacker can exploit this issue, by sending malformed TLS packets...

Multiple Cisco Products SNORT HTTP Detection Engine File Policy Bypass (cisco-sa-ftd-bypass-3eCfd24j)

According to its self-reported version, Cisco UTD SNORT IPS Engine Software is affected by a vulnerability. Please see the included Cisco BIDs and Cisco Security Advisory for more information. TRUSTED...

Vulnerability fixed in Snort

A vulnerability has been fixed in Snort. The vulnerability allows an unauthenticated remote malicious person to enable an security measure to bypass. Cisco has released updates to fix the vulnerability. More information can be found on the page below: https://tools.cisco.com/security/center/conte...

CVE-2020-3299

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker...

CVE-2020-3317

A vulnerability in the sslinspection component of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to crash Snort instances. The vulnerability is due to insufficient input validation in the sslinspection component. An attacker could exploit this...

CVE-2020-3299

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker...

CVE-2020-3317

A vulnerability in the sslinspection component of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to crash Snort instances. The vulnerability is due to insufficient input validation in the sslinspection component. An attacker could exploit this...

Input validation

A vulnerability in the sslinspection component of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to crash Snort instances. The vulnerability is due to insufficient input validation in the sslinspection component. An attacker could exploit this...

UBUNTU-CVE-2020-3299

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker...

Design/Logic Flaw

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker...

CVE-2020-3299

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker...

CVE-2020-3317 Cisco Firepower Threat Defense Software SSL Input Validation Denial of Service Vulnerability

A vulnerability in the sslinspection component of Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to crash Snort instances. The vulnerability is due to insufficient input validation in the sslinspection component. An attacker could exploit this...

CVE-2020-3299

CVE-2020-3299 affects multiple Cisco products via the Snort detection engine, where incorrect handling of modified HTTP packets in chunked responses can bypass an HTTP File Policy. The attack would require sending crafted HTTP requests through an affected device to bypass policy and deliver a pay...

CVE-2020-3299 Multiple Cisco Products SNORT HTTP Detection Engine File Policy Bypass Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker...

CVE-2020-3299 Multiple Cisco Products SNORT HTTP Detection Engine File Policy Bypass Vulnerability

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass a configured File Policy for HTTP. The vulnerability is due to incorrect detection of modified HTTP packets used in chunked responses. An attacker...