CVE-2020-1944: Critical severity Apache Traffic Server vulnerability
There is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and Transfer-Encoding and Content length headers. Upgrade to versions 7.1.9 and 8.0.6 or later versions.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
debian/trafficserverto a version that resolves this vulnerability.Fixed in 8.0.2+ds-1+deb10u6Fixed in 8.1.7-0+deb10u2Fixed in 8.1.7+ds-1~deb11u1Fixed in 9.2.0+ds-2+deb12u1Fixed in 9.2.2+ds-1 - Upgrade
Upgrade
Apache Traffic Serverto a version that resolves this vulnerability.Fixed in 7.1.9 - Upgrade
Upgrade
Apache Traffic Serverto a version that resolves this vulnerability.Fixed in 8.0.6
Event History
Frequently Asked Questions
What is CVE-2020-1944?
CVE-2020-1944 is a vulnerability in Apache Traffic Server 6.0.0 to 6.2.3, 7.0.0 to 7.1.8, and 8.0.0 to 8.0.5 with a smuggling attack and Transfer-Encoding and Content length headers.
How severe is CVE-2020-1944?
CVE-2020-1944 has a severity rating of 9.8 (critical).
How can I fix CVE-2020-1944?
To fix CVE-2020-1944, upgrade to versions 7.1.9 and 8.0.6 or later versions.
Where can I find more information about CVE-2020-1944?
You can find more information about CVE-2020-1944 at the following references: [Link 1](https://lists.apache.org/thread.html/r99d18d0bc4daa05e7d0e5a63e0e22701a421b2ef5a8f4f7694c43869%40%3Cannounce.trafficserver.apache.org%3E), [Link 2](https://www.debian.org/security/2020/dsa-4672), [Link 3](https://github.com/apache/trafficserver/commit/5830bc72611e85e7a31098ce86710242f29076dc).
What is the Common Weakness Enumeration (CWE) ID for CVE-2020-1944?
The Common Weakness Enumeration (CWE) ID for CVE-2020-1944 is CWE-444.