PT-2018-8424 · Apache · Apache Traffic Server

Published 2018-02-27 · Updated 2018-03-23 · CVE-2017-7671

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Apache Traffic Server versions 5.2.0 through 5.3.2 Apache Traffic Server versions 6.0.0 through 6.2.0 Apache Traffic Server version 7.0.0

Description The issue is related to a DOS attack vulnerability in the TLS handshake, which can cause the server to coredump.

Recommendations For Apache Traffic Server versions 5.2.0 through 5.3.2, update to a version that fixes the TLS handshake issue to prevent the server from coredumping. For Apache Traffic Server versions 6.0.0 through 6.2.0, update to a version that fixes the TLS handshake issue to prevent the server from coredumping. For Apache Traffic Server version 7.0.0, update to a version that fixes the TLS handshake issue to prevent the server from coredumping.

Fix

DoS

RCE

Weakness Enumeration

CWE-20

Related Identifiers

CVE-2017-7671

DSA-4128-1

Affected Products

Apache Traffic Server

References · 18

• https://security-tracker.debian.org/tracker/source-package/trafficserver · Vendor Advisory
• https://osv.dev/vulnerability/DEBIAN-CVE-2017-7671 · Vendor Advisory
• https://debian.org/security/2018/dsa-4128 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2017-7671 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2017-7671 · Security Note
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-5660 · Security Note
• https://ubuntu.com/security/CVE-2017-7671 · Vendor Advisory
• https://security-tracker.debian.org/tracker/DSA-4128-1 · Vendor Advisory
• http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7671 · Security Note
• https://osv.dev/vulnerability/CVE-2017-7671 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2017-7671 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2017-7671 · Vendor Advisory
• https://osv.dev/vulnerability/DSA-4128-1 · Vendor Advisory
• https://github.com/apache/trafficserver/pull/1941 · Note
• https://lists.apache.org/thread.html/203bdcf9bbb718f3dc6f7aaf3e2af632474d51fa9e7bfb7832729905%40%3Cdev.trafficserver.apache.org%3E · Note