CVE-2016-6816
35Vexday Risk Score
No sign of exploitation. It has a public proof of concept.
ssvc Attendepss 40%
from disclosure to weapon15 days
Published on NVDMar 20
1st PoC+15d
exploitation probability
40%top 2% of all CVEs
observed exploitation
nono source reports it
2 public exploit(s)
The code in Apache Tomcat 9.0.0.M1 to 9.0.0.M11, 8.5.0 to 8.5.6, 8.0.0.RC1 to 8.0.38, 7.0.0 to 7.0.72, and 6.0.0 to 6.0.47 that parsed the HTTP request line permitted invalid characters. This could be exploited, in conjunction with a proxy that also permitted the invalid characters but with a different interpretation, to inject data into the HTTP response. By manipulating the HTTP response the attacker could poison a web-cache, perform an XSS attack and/or obtain sensitive information from requests other then their own.
Affected products
Apache Software Foundation · Apache Tomcatpublic PoCs found — 2
exploitdbwww.exploit-db.com/exploits/41783unverifiedcve_referencewww.exploit-db.com/exploits/41783/unverified⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
References
http://rhn.redhat.com/errata/RHSA-2017-0244.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0245.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0246.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0247.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0250.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0457.htmlhttp://rhn.redhat.com/errata/RHSA-2017-0527.htmlhttps://access.redhat.com/errata/RHSA-2017:0455https://access.redhat.com/errata/RHSA-2017:0456https://access.redhat.com/errata/RHSA-2017:0935https://lists.apache.org/thread.html/343558d982879bf88ec20dbf707f8c11255f8e219e81d45c4f8d0551%40%3Cdev.tomcat.apache.org%3Ehttps://lists.apache.org/thread.html/37220405a377c0182d2afdbc36461c4783b2930fbeae3a17f1333113%40%3Cdev.tomcat.apache.org%3E