CVE-2019-17563
HIGH7.5EPSS 4.4%tomcat8 - security update
Published: 12/26/2019Modified: 4/28/2026
Description
When using FORM authentication with Apache Tomcat 9.0.0.M1 to 9.0.29, 8.5.0 to 8.5.49 and 7.0.0 to 7.0.98 there was a narrow window where an attacker could perform a session fixation attack. The window was considered too narrow for an exploit to be practical but, erring on the side of caution, this issue has been treated as a security vulnerability.
Affected packages (3)
- Debian/tomcat8from 0, < 8.0.14-1+deb8u17
- Debian/tomcat9from 0, < 9.0.31-1
- Maven/org.apache.tomcat.embed:tomcat-embed-corefrom 0, < 7.0.99
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | HIGH7.5 | CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H |
References (22)
- ADVISORYhttps://nvd.nist.gov/vuln/detail/CVE-2019-17563
- ADVISORYhttps://security-tracker.debian.org/tracker/CVE-2019-17563
- PATCHhttps://github.com/apache/tomcat
- WEBhttp://lists.opensuse.org/opensuse-security-announce/2020-01/msg00013.html
- WEBhttps://lists.apache.org/thread.html/8b4c1db8300117b28a0f3f743c0b9e3f964687a690cdf9662a884bbd%40%3Cannounce.tomcat.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r3bbb800a816d0a51eccc5a228c58736960a9fffafa581a225834d97d@%3Cdev.tomcat.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r48c1444845fe15a823e1374674bfc297d5008a5453788099ea14caf0@%3Cdev.tomcat.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r6ccee4e849bc77df0840c7f853f6bd09d426f6741247da2b7429d5d9@%3Cdev.tomcat.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/r9136ff5b13e4f1941360b5a309efee2c114a14855578c3a2cbe5d19c@%3Cdev.tomcat.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/raba0fabaf4d56d4325ab2aca8814f0b30a237ab83d8106b115ee279a@%3Cdev.tomcat.apache.org%3E
- WEBhttps://lists.apache.org/thread.html/reb9a66f176df29b9a832caa95ebd9ffa3284e8f4922ec4fa3ad8eb2e@%3Cissues.cxf.apache.org%3E
- WEBhttps://lists.debian.org/debian-lts-announce/2020/01/msg00024.html
- WEBhttps://lists.debian.org/debian-lts-announce/2020/05/msg00026.html
- WEBhttps://seclists.org/bugtraq/2019/Dec/43
- WEBhttps://security.gentoo.org/glsa/202003-43
- WEBhttps://security.netapp.com/advisory/ntap-20200107-0001
- WEBhttps://usn.ubuntu.com/4251-1
- WEBhttps://www.debian.org/security/2019/dsa-4596
- WEBhttps://www.debian.org/security/2020/dsa-4680
- WEBhttps://www.oracle.com/security-alerts/cpuapr2020.html
- WEBhttps://www.oracle.com/security-alerts/cpujan2021.html
- WEBhttps://www.oracle.com/security-alerts/cpujul2020.html