What’s Vulnerable › Vulnerabilities

CVE-2017-7671

• Severity: high (CVSS 7.5 v3.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2018-02-27 · updated 2026-06-17
• Weakness: CWE-20

Description

There is a DOS attack vulnerability in Apache Traffic Server (ATS) 5.2.0 to 5.3.2, 6.0.0 to 6.2.0, and 7.0.0 with the TLS handshake. This issue can cause the server to coredump.

Affected products

• Apache Software Foundation Apache Traffic Server: from 5.2.0 through 5.3.2; from 6.0.0 (excl.) through 6.2.0; 7.0.0
• Debian Linux: 9.0

References

• https://lists.apache.org/thread.html/203bdcf9bbb718f3dc6f7aaf3e2af632474d51fa9e7bfb7832729905%40%3Cdev.trafficserver.apache.org%3E
• https://www.debian.org/security/2018/dsa-4128
• https://lists.apache.org/thread.html/203bdcf9bbb718f3dc6f7aaf3e2af632474d51fa9e7bfb7832729905%40%3Cdev.trafficserver.apache.org%3E
• https://www.debian.org/security/2018/dsa-4128

Get alerted when CVE-2017-7671 or the next vulnerability affects your stack