Information disclosure in Apache Traffic Server
CVE-2018-11783
sslheaders plugin extracts information from the client certificate and sets headers in the request based on the configuration of the plugin. The plugin doesn't strip the headers from the request in some scenarios. This problem was discovered in versions 6.0.0 to 6.0.3, 7.0.0 to 7.1.5, and 8.0.0 to 8.0.1.
Vulnerability class: Information Disclosure
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.019 (78.6th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 79th percentile — 78.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.019 · change: 0.000
Affected products
- Apache Traffic Server
- Apache Software Foundation Traffic Server — versions Apache Traffic Server 6.0.0 to 6.0.3, 7.0.0 to 7.1.5, 8.0.0 to 8.0.1
Weakness classification (CWE)
References
- www.securityfocus.com/bid/107032 (Third Party Advisory, vdb-entry)
- lists.apache.org/thread.html/4f102f943935476732fb1fb653d687c7b69d29d9792f0d6cf7… (mailing-list)
Frequently asked questions
- What is CVE-2018-11783?
- CVE-2018-11783 is a high-severity vulnerability in Apache Traffic Server, classified under Information Disclosure. CVSS score: 7.5/10. Published 2019-03-07.
- How severe is CVE-2018-11783?
- High severity. CVSS v3 base score is 7.5 out of 10.