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 could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass a configured File Policy for HTTP packets and deliver a malicious payload.
Configurations

Configuration 1 (hide)

AND
cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:*
OR cpe:2.3:a:cisco:cloud_services_router_1000v:-:*:*:*:*:*:*:*
cpe:2.3:a:cisco:isrv:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1100-4p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1100-8p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1101-4p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1109-2p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1109-4p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:1111x-8p:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isa_3000:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:meraki_mx:-:*:*:*:*:*:*:*

Configuration 2 (hide)

cpe:2.3:a:snort:snort:*:*:*:*:*:*:*:*

History

21 Nov 2024, 05:30

Type Values Removed Values Added
References () https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html - () https://lists.debian.org/debian-lts-announce/2023/02/msg00011.html -
References () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-bypass-3eCfd24j - Vendor Advisory () https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ftd-bypass-3eCfd24j - Vendor Advisory
References () https://www.debian.org/security/2023/dsa-5354 - () https://www.debian.org/security/2023/dsa-5354 -

22 May 2023, 18:57

Type Values Removed Values Added
CPE cpe:2.3:h:cisco:isr_4461:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_4331:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_4431:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:isr_4221:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4431_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4221_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4331_integrated_services_router:-:*:*:*:*:*:*:*
cpe:2.3:h:cisco:4461_integrated_services_router:-:*:*:*:*:*:*:*
First Time Cisco 4461 Integrated Services Router
Cisco 4331 Integrated Services Router
Cisco 4221 Integrated Services Router
Cisco 4431 Integrated Services Router

Information

Published : 2020-10-21 19:15

Updated : 2024-11-21 05:30


NVD link : CVE-2020-3299

Mitre link : CVE-2020-3299

CVE.ORG link : CVE-2020-3299


JSON object : View

Products Affected

cisco

  • 4221_integrated_services_router
  • 1111x-8p
  • 4331_integrated_services_router
  • isa_3000
  • cloud_services_router_1000v
  • 1101-4p
  • 1109-2p
  • meraki_mx
  • isrv
  • 1109-4p
  • firepower_threat_defense
  • 1100-8p
  • 4431_integrated_services_router
  • 1100-4p
  • 4461_integrated_services_router

snort

  • snort
CWE
CWE-693

Protection Mechanism Failure

NVD-CWE-Other