CVE-2017-16227
7.5 · HIGHOverview
CVE-2017-16227 is a high-severity vulnerability affecting quagga quagga. It was published on October 29, 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
The aspath_put function in bgpd/bgp_aspath.c in Quagga before 1.2.2 allows remote attackers to cause a denial of service (session drop) via BGP UPDATE messages, because AS_PATH size calculation for long paths counts certain bytes twice and consequently constructs an invalid message.
Remediation
Check the references section for vendor advisories and patches from quagga. Update quagga 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 |
|---|---|---|---|
| quagga | quagga | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2017-16227?
CVE-2017-16227 is a high-severity vulnerability affecting quagga quagga. It was published on October 29, 2017 and has a CVSS 3.0 base score of 7.5 (HIGH).
How severe is CVE-2017-16227?
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-2017-16227?
Check the references section for vendor advisories and patches from quagga. Update quagga 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-2017-16227?
CyberStrike's AI-powered security agents can automatically detect CVE-2017-16227 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.
How CyberStrike Helps
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