PT-2017-12476 · Cisco · Cisco Firepower System

Published 2017-11-16 · Updated 2024-11-26 · CVE-2017-12300

Positive Technologies (AI Summary)

CVSS v3.1

5.8

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N

Name of the Vulnerable Software and Affected Versions Cisco Firepower System Software (affected versions not specified)

Description A flaw in the SNORT detection engine could allow an unauthenticated, remote attacker to bypass a file policy configured to block the Server Message Block Version 2 (SMB2) protocol. This is due to incorrect detection of an SMB2 file based on the file length. An attacker could exploit this by sending a crafted SMB2 transfer request, potentially bypassing filters configured to block SMB2 traffic.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-12300

Affected Products

Cisco Firepower System

References · 4

• https://nvd.nist.gov/vuln/detail/CVE-2017-12300 · Security Note
• https://osv.dev/vulnerability/CVE-2017-12300 · Vendor Advisory
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20171115-firepower2 · Vendor Advisory
• http://securityfocus.com/bid/101862 · Note