CVE-2021-1224 is a medium-severity vulnerability affecting multiple Cisco products utilizing the Snort detection engine. It allows an unauthenticated, remote attacker to bypass HTTP file policies due to incorrect detection of HTTP payloads within TCP Fast Open (TFO) connection handshakes. A successful exploit could enable an attacker to deliver malicious HTTP payloads undetected. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 6.7.0CPE matchmatch criteria | cpe:2.3:a:cisco:firepower_threat_defense:*:*:*:*:*:*:*:* | ||
2.9.14.0CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:2.9.14.0:*:*:*:*:*:*:* | ||
2.9.15CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:2.9.15:*:*:*:*:*:*:* | ||
2.9.16CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:2.9.16:*:*:*:*:*:*:* | ||
2.9.17CPE matchmatch criteria | cpe:2.3:a:cisco:secure_firewall_management_center:2.9.17:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N
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The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.