CVE-2020-3315

Summary

CVECVE-2020-3315
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2020-05-06 17:15:00 UTC
Updated2023-05-23 13:55:00 UTC
DescriptionMultiple 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 responses. An attacker could exploit this vulnerability by sending crafted HTTP packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured file policies and deliver a malicious payload to the protected network.

Risk And Classification

Problem Types: CWE-668

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Cisco 1100-4g Integrated Services Router - All All All
Hardware Cisco 1100-6g Integrated Services Router - All All All
Hardware Cisco 1100-lte Integrated Services Router - All All All
Hardware Cisco 1101 Integrated Services Router - All All All
Hardware Cisco 1109 Integrated Services Router - All All All
Hardware Cisco 1111x Integrated Services Router - All All All
Hardware Cisco 111x Integrated Services Router - All All All
Hardware Cisco 1120 Integrated Services Router - All All All
Hardware Cisco 1160 Integrated Services Router - All All All
Hardware Cisco 4221 Integrated Services Router - All All All
Hardware Cisco 4331 Integrated Services Router - All All All
Hardware Cisco 4431 Integrated Services Router - All All All
Hardware Cisco 4461 Integrated Services Router - All All All
Hardware Cisco Csr1000v - All All All
Hardware Cisco Csr1000v - All All All
Application Cisco Firepower Management Center 2.9.14.4 All All All
Application Cisco Firepower Management Center 2.9.15 All All All
Application Cisco Firepower Management Center 2.9.16 All All All
Application Cisco Firepower Management Center 2.9.14.4 All All All
Application Cisco Firepower Management Center 2.9.15 All All All
Application Cisco Firepower Management Center 2.9.16 All All All
Application Cisco Firepower Threat Defense All All All All
Application Cisco Firepower Threat Defense All All All All
Application Cisco Ios 15.2\(7\)e All All All
Application Cisco Ios 16.11.2 All All All
Application Cisco Ios 17.3.1 All All All
Operating System Cisco Ios 16.11.2 All All All
Operating System Cisco Ios 17.3.1 All All All
Application Cisco Ios 15.2\(7\)e All All All
Application Cisco Ios 16.11.2 All All All
Application Cisco Ios 17.3.1 All All All
Hardware Cisco Isa-3000-2c2f-k9 - All All All
Hardware Cisco Isa-3000-2c2f-k9 - All All All
Hardware Cisco Isa-3000-4c-k9 - All All All
Hardware Cisco Isa-3000-4c-k9 - All All All
Hardware Cisco Isr1100-4g - All All All
Hardware Cisco Isr1100-4g - All All All
Hardware Cisco Isr1100-6g - All All All
Hardware Cisco Isr1100-6g - All All All
Hardware Cisco Isr1100-lte - All All All
Hardware Cisco Isr1100-lte - All All All
Hardware Cisco Isr 1101 - All All All
Hardware Cisco Isr 1101 - All All All
Hardware Cisco Isr 1109 - All All All
Hardware Cisco Isr 1109 - All All All
Hardware Cisco Isr 1111x - All All All
Hardware Cisco Isr 1111x - All All All
Hardware Cisco Isr 111x - All All All
Hardware Cisco Isr 111x - All All All
Hardware Cisco Isr 1120 - All All All
Hardware Cisco Isr 1120 - All All All
Hardware Cisco Isr 1160 - All All All
Hardware Cisco Isr 1160 - All All All
Hardware Cisco Isr 4221 - All All All
Hardware Cisco Isr 4221 - All All All
Hardware Cisco Isr 4331 - All All All
Hardware Cisco Isr 4331 - All All All
Hardware Cisco Isr 4431 - All All All
Hardware Cisco Isr 4431 - All All All
Hardware Cisco Isr 4461 - All All All
Hardware Cisco Isr 4461 - All All All

References

ReferenceSourceLinkTags
Multiple Cisco Products Snort HTTP Detection Engine File Policy Bypass Vulnerability CISCO tools.cisco.com Vendor Advisory
Debian -- Security Information -- DSA-5354-1 snort DEBIAN www.debian.org
[SECURITY] [DLA 3317-1] snort security update MLIST lists.debian.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 181554 Debian Security Update for snort (DLA 3317-1)
  • 181678 Debian Security Update for snort (DSA 5354-1)
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