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5.8 Medium

CVE-2023-20071 Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an…

Description

Multiple Cisco products are affected by a vulnerability in the Snort detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. This vulnerability is due to a flaw in the FTP module of the Snort detection engine. An attacker could exploit this vulnerability by sending crafted FTP traffic through an affected device. A successful exploit could allow the attacker to bypass FTP inspection and deliver a malicious payload.

Affected products and versions

Product Affected versions Fixed in
Cisco Firepower Threat Defense Software 7.3 7.3.0 → 7.3.1.1 No fix stated
Cisco Firepower Threat Defense Software 7.2 7.2.0 → 7.2.3 No fix stated
Cisco Firepower Threat Defense Software 7.1 7.1.0 → 7.1.0.3 No fix stated
Cisco Firepower Threat Defense Software 7.0 7.0.0 → 7.0.5 No fix stated
Cisco Firepower Threat Defense Software 6.7 6.7.0 → 6.7.0.3 No fix stated
Cisco Firepower Threat Defense Software 6.6 6.6.0 → 6.6.7.1 No fix stated
Cisco Firepower Threat Defense Software 6.4 6.4.0 → 6.4.0.16 No fix stated
Cisco Firepower Threat Defense Software 6.2 6.2.3 → 6.2.3.18 No fix stated
Cisco Umbrella Insights Virtual Appliance Versions not published
Show the 18 other branches
Product Affected versions Fixed in
Cisco Cyber Vision 4.1 4.1.0 → 4.1.2 No fix stated
Cisco Cyber Vision 4.0 4.0.0 → 4.0.3 No fix stated
Cisco Cyber Vision 3.2 3.2.0 → 3.2.4 No fix stated
Cisco Cyber Vision 3.1 3.1.0 → 3.1.2 No fix stated
Cisco Cyber Vision 3.0 3.0.0 → 3.0.6 No fix stated
Cisco UTD SNORT IPS Engine Software 17.10.1a No fix stated
Cisco UTD SNORT IPS Engine Software 17.9 17.9.1a → 17.9.3a No fix stated
Cisco UTD SNORT IPS Engine Software 17.8.1a No fix stated
Cisco UTD SNORT IPS Engine Software 17.7 17.7.1a → 17.7.2 No fix stated
Cisco UTD SNORT IPS Engine Software 17.6 17.6.1a → 17.6.5 No fix stated
Cisco UTD SNORT IPS Engine Software 17.5.1a No fix stated
Cisco UTD SNORT IPS Engine Software 17.4 17.4.1a → 17.4.2 No fix stated
Cisco UTD SNORT IPS Engine Software 17.3 17.3.1a → 17.3.7 No fix stated
Cisco UTD SNORT IPS Engine Software 17.2.1r No fix stated
Cisco UTD SNORT IPS Engine Software 17.1.1 No fix stated
Cisco UTD SNORT IPS Engine Software 16.12 16.12.1a → 16.12.8 No fix stated
Cisco UTD SNORT IPS Engine Software 16.6 16.6.1 → 16.6.10 No fix stated
Cisco UTD SNORT IPS Engine Software 3.17 3.17.0S → 3.17.1S No fix stated

References

Timeline

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