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CVE-2021-1494

Cisco / Cisco Firepower Threat Defense Software PUBLISHED

Description (CNA)

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 specific HTTP header parameters. 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.

Affected (CNA)

Vendor / productVersions
Cisco / Cisco Firepower Threat Defense Softwareaffected N/A
Cisco / Cisco UTD SNORT IPS Engine Softwareaffected 16.12.1a; affected 16.12.2; affected 16.12.3; affected 16.12.4; affected 16.6.1; affected 16.6.5; affected 16.6.6; affected 16.6.7a; affected 16.6.9; affected 17.1.1; affected 17.2.1r; affected 17.3.1a; affected 17.3.2; affected 3.17.0S; affected 3.17.1S; affected Fuji-16.9.2; affected Fuji-16.9.4; affected Fuji-16.9.6; affected Fuji-16.9.3; affected Fuji-16.9.7; affected Fuji-16.9.5; affected Denali-16.3.3; affected Denali-16.3.9; affected Denali-16.3.7; affected Denali-16.3.5; affected Denali-16.3.4; affected Everest-16.6.3; affected Everest-16.6.4; affected Everest-16.6.2

CWE

CWE-693

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.