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 handling of an HTTP range header. An attacker could exploit this vulnerability by sending crafted HTTP packets through an affected device. A successful exploit could allow the attacker to bypass configured file policy for HTTP packets and deliver a malicious payload.
History

No history.

cve-icon MITRE

Status: PUBLISHED

Assigner: cisco

Published: 2021-01-13T21:16:48.777971Z

Updated: 2024-11-12T20:48:44.825Z

Reserved: 2020-11-13T00:00:00

Link: CVE-2021-1223

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Modified

Published: 2021-01-13T22:15:20.317

Modified: 2023-05-22T18:57:24.750

Link: CVE-2021-1223

cve-icon Redhat

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