Vulnerability in Red Hat Undertow
CVE-2017-12165
It was discovered that Undertow before 1.4.17, 1.3.31 and 2.0.0 processes http request headers with unusual whitespaces which can cause possible http request smuggling.
Vulnerability class: HTTP Request Smuggling
Published · last modified .
CVSS v3 metric
CVSS v3 base score 2.6 (Low). Vector: CVSS:3.0/AV:N/AC:H/PR:L/UI:R/S:U/C:N/I:L/A:N.
EPSS exploit prediction
EPSS: 0.019 (78.4th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.4% 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
- Red Hat Undertow — versions 1.4.17, 2.0.0, 1.3.31
- Red Hat Jboss Enterprise Application Platform — versions 7.0.0, 7.1.0
- Red Hat Undertow — versions 2.0.0
Weakness classification (CWE)
References
- access.redhat.com/errata/RHSA-2018:1322 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:0002 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:3458 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:0004 (vendor-advisory, Vendor Advisory)
- bugzilla.redhat.com/show_bug.cgi (Issue Tracking, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:3455 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:3456 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:0003 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2018:0005 (vendor-advisory, Vendor Advisory)
- access.redhat.com/errata/RHSA-2017:3454 (vendor-advisory, Vendor Advisory)
Frequently asked questions
- What is CVE-2017-12165?
- CVE-2017-12165 is a low-severity vulnerability in Red Hat Undertow, classified under Inconsistent Interpretation of HTTP Requests (HTTP Request/Response Smuggling). CVSS score: 2.6/10. Published 2018-07-27.
- How severe is CVE-2017-12165?
- Low severity. CVSS v3 base score is 2.6 out of 10.