CVE-2017-6658
7.5 · HIGHOverview
CVE-2017-6658 is a high-severity vulnerability affecting cisco sourcefire_snort. It was published on May 16, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Cisco Sourcefire Snort 3.0 before build 233 has a Buffer Overread related to use of a decoder array. The size was off by one making it possible to read past the end of the array with an ether type of 0xFFFF. Increasing the array size solves this problem.
Remediation
Check the references section for vendor advisories and patches from cisco. Update sourcefire_snort to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
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Frequently Asked Questions
What is CVE-2017-6658?
CVE-2017-6658 is a high-severity vulnerability affecting cisco sourcefire_snort. It was published on May 16, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).
How severe is CVE-2017-6658?
This vulnerability has a CVSS 3.0 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2017-6658?
Check the references section for vendor advisories and patches from cisco. Update sourcefire_snort to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2017-6658?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-6658 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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