7.5
CWE
20
Advisory Published
Updated

CVE-2017-6674: Input Validation

First published: Tue Jun 13 2017(Updated: )

A vulnerability in the feature-license management functionality of Cisco Firepower System Software could allow an unauthenticated, remote attacker to bypass URL filters that have been configured for an affected device. More Information: CSCvb16413. Known Affected Releases: 6.0.1 6.1.0 6.2.0 6.2.1. Known Fixed Releases: 6.2.1 6.2.0.1 6.1.0.2.

Credit: ykramarz@cisco.com

Affected SoftwareAffected VersionHow to fix
Cisco Firepower Management Center=6.0.1
Cisco Firepower Management Center=6.1.0
Cisco Firepower Management Center=6.2.0
Cisco Firepower Management Center=6.2.1

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Frequently Asked Questions

  • What is the severity of CVE-2017-6674?

    CVE-2017-6674 has been rated as a high severity vulnerability due to its potential impact on the integrity of URL filtering.

  • How do I fix CVE-2017-6674?

    To remediate CVE-2017-6674, upgrade the Cisco Firepower System Software to a version that is not affected by this vulnerability.

  • Which versions of Cisco Firepower System Software are affected by CVE-2017-6674?

    CVE-2017-6674 affects Cisco Firepower System Software versions 6.0.1, 6.1.0, 6.2.0, and 6.2.1.

  • What type of attack does CVE-2017-6674 enable?

    CVE-2017-6674 allows an unauthenticated, remote attacker to bypass configured URL filters on affected devices.

  • Is authentication required to exploit CVE-2017-6674?

    No, CVE-2017-6674 can be exploited by an unauthenticated attacker, making it particularly critical.

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