CVE-2017-7674

Public on 2017-08-03
Modified on 2017-10-02
Description
A vulnerability was discovered in Tomcat where the CORS Filter did not send a "Vary: Origin" HTTP header. This potentially allowed sensitive data to be leaked to other visitors through both client-side and server-side caches.
Severity
Medium
CVSS v3 Base Score
5.9
See breakdown

Affected Packages

Platform Package Release Date Advisory
Amazon Linux 1 tomcat7 2017-10-02 16:47 ALAS-2017-903
Amazon Linux 1 tomcat7 2017-08-17 18:30 ALAS-2017-873
Amazon Linux 1 tomcat8 2017-10-02 16:47 ALAS-2017-903
Amazon Linux 1 tomcat8 2017-08-03 18:49 ALAS-2017-862
Amazon Linux 1 tomcat8 2017-10-02 16:47 ALAS-2017-903
Amazon Linux 1 tomcat8 2017-08-03 18:49 ALAS-2017-862
Amazon Linux 1 tomcat7 2017-10-02 16:47 ALAS-2017-903
Amazon Linux 1 tomcat7 2017-08-17 18:30 ALAS-2017-873

CVSS Scores

Score Type Score Vector
Amazon Linux CVSSv3 5.9 CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:H/A:N
NVD CVSSv2 4.3 AV:N/AC:M/Au:N/C:N/I:P/A:N
NVD CVSSv3 4.3 CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N