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CVE-2020-3299

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CVE-2020-3299

Published: Oct 21, 2020

Modified: Nov 13, 2024

PUBLISHED

CVSS v3.0

5.8

MEDIUM

Description

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.

VendorProductVersions

Cisco

Cisco Firepower Threat Defense Software

affected
n/a

Weaknesses (CWE)

CWE-693

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

None

Integrity

Low

Availability

None

References

DSA-5354
vendor-advisory

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