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.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-3317-1 | snort security update |
Debian DSA |
DSA-5354-1 | snort security update |
EUVD |
EUVD-2021-6690 | 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. |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 14 Jul 2025 13:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
epss
|
epss
|
Tue, 26 Nov 2024 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Cisco secure Firewall Management Center
|
|
| CPEs | cpe:2.3:a:cisco:firepower_management_center:2.9.15:*:*:*:*:*:*:* cpe:2.3:a:cisco:firepower_management_center:2.9.16:*:*:*:*:*:*:* |
cpe:2.3:a:cisco:secure_firewall_management_center:2.9.14.0:*:*:*:*:*:*:* cpe:2.3:a:cisco:secure_firewall_management_center:2.9.15:*:*:*:*:*:*:* cpe:2.3:a:cisco:secure_firewall_management_center:2.9.16:*:*:*:*:*:*:* |
| Vendors & Products |
Cisco firepower Management Center
|
Cisco secure Firewall Management Center
|
Status: PUBLISHED
Assigner: cisco
Published:
Updated: 2024-11-12T20:48:44.825Z
Reserved: 2020-11-13T00:00:00
Link: CVE-2021-1223
No data.
Status : Modified
Published: 2021-01-13T22:15:20.317
Modified: 2024-11-26T16:09:02.407
Link: CVE-2021-1223
No data.
OpenCVE Enrichment
No data.
Debian DLA
Debian DSA
EUVD