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snort snort vulnerabilities and exploits
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7.5
CVSSv3
CVE-2021-40114
Multiple Cisco products are affected by a vulnerability in the way the Snort detection engine processes ICMP traffic that could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper...
Cisco Firepower Management Center 2.9.14.0
Cisco Firepower Management Center 2.9.15
Cisco Firepower Management Center 2.9.16
Cisco Firepower Management Center 2.9.17
Cisco Firepower Threat Defense
Cisco Unified Threat Defense
Snort Snort
7.5
CVSSv3
CVE-2021-40116
Multiple Cisco products are affected by a vulnerability in Snort rules that could allow an unauthenticated, remote malicious user to cause a denial of service (DoS) condition on an affected device.The vulnerability is due to improper handling of the Block with Reset or Interactiv...
Cisco Firepower Threat Defense
Cisco Firepower Management Center 3.1.0.1
Snort Snort
5.8
CVSSv3
CVE-2021-1625
A vulnerability in the Zone-Based Policy Firewall feature of Cisco IOS XE Software could allow an unauthenticated, remote malicious user to prevent the Zone-Based Policy Firewall from correctly classifying traffic. This vulnerability exists because ICMP and UDP responder-to-initi...
Cisco Ios Xe
8.6
CVSSv3
CVE-2021-34749
A vulnerability in Server Name Identification (SNI) request filtering of Cisco Web Security Appliance (WSA), Cisco Firepower Threat Defense (FTD), and the Snort detection engine could allow an unauthenticated, remote malicious user to bypass filtering technology on an affected de...
Cisco Firepower Management Center Virtual Appliance Firmware 6.6.0
Cisco Firepower Management Center 2.9.18
Cisco Firepower Management Center Virtual Appliance Firmware 6.7.0
Cisco Firepower Management Center Virtual Appliance Firmware 7.0.0
Cisco Firepower Management Center Virtual Appliance Firmware 7.1.0
Cisco Ironport Web Security Appliance 14.5
5.3
CVSSv3
CVE-2021-1495
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote malicious user to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of specific HTTP header parameters. An atta...
Cisco Firepower Threat Defense
Cisco Ios Xe
Snort Snort
NA
CVE-2021-1494
Multiple security vulnerabilities were discovered in snort, a flexible Network Intrusion Detection System, which could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition or bypass filtering technology on an affected device and ex-filtrate data ...
NA
CVE-2021-1285
Multiple Cisco products are affected by a vulnerability in the Ethernet Frame Decoder of the Snort detection engine that could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition. The vulnerability is due to improper handling of error conditio...
7.5
CVSSv3
CVE-2021-1223
Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote malicious user to bypass a configured file policy for HTTP. The vulnerability is due to incorrect handling of an HTTP range header. An attacker could ...
Cisco Firepower Management Center 2.9.14.0
Cisco Firepower Management Center 2.9.15
Cisco Firepower Management Center 2.9.16
Cisco Firepower Threat Defense
Cisco Ios Xe
Snort Snort
5.3
CVSSv3
CVE-2021-1224
Multiple Cisco products are affected by a vulnerability with TCP Fast Open (TFO) when used in conjunction with the Snort detection engine that could allow an unauthenticated, remote malicious user to bypass a configured file policy for HTTP. The vulnerability is due to incorrect ...
Cisco Firepower Management Center 2.9.14.0
Cisco Firepower Management Center 2.9.15
Cisco Firepower Management Center 2.9.16
Cisco Firepower Threat Defense
Cisco Firepower Management Center 2.9.17
Cisco Firepower Management Center 2.9.18
Cisco Firepower Management Center 3.0.1
Cisco Ios Xe
Snort Snort
Cisco Meraki Mx64 Firmware -
Cisco Meraki Mx64w Firmware -
Cisco Meraki Mx67 Firmware -
Cisco Meraki Mx67c Firmware -
Cisco Meraki Mx67w Firmware -
Cisco Meraki Mx68 Firmware -
Cisco Meraki Mx68cw Firmware -
Cisco Meraki Mx68w Firmware -
Cisco Meraki Mx100 Firmware -
Cisco Meraki Mx84 Firmware -
Cisco Meraki Mx250 Firmware -
Cisco Meraki Mx450 Firmware -
1 Github repository
5.3
CVSSv3
CVE-2021-1236
Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote malicious user to bypass the configured policies on an affected system. The vulnerability is due to a flaw in the detection algorithm. An ...
Cisco Ios Xe
Cisco Firepower Management Center 2.9.14.0
Cisco Firepower Management Center 2.9.15
Cisco Firepower Management Center 2.9.16
Cisco Firepower Management Center 2.9.17
Cisco Firepower Management Center 2.9.14.14
Cisco Firepower Threat Defense
Snort Snort
CVSSv3
CVSSv2
CVSSv3
VMScore
Recommendations:
CVE-2020-4463
CVE-2024-29895
inject
CVE-2023-52689
CVE-2024-5049
CVE-2024-5051
privilege escalation
physical
CVE-2023-52676
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