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

No history.

Information

Published : 2020-10-21 19:15

Updated : 2024-02-28 18:08


NVD link : CVE-2020-3299

Mitre link : CVE-2020-3299

CVE.ORG link : CVE-2020-3299


JSON object : View

Products Affected

cisco

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

snort

  • snort
CWE
NVD-CWE-Other CWE-693

Protection Mechanism Failure