CVE-2018-1067

moderate-risk
Published 2018-05-21

In Undertow before versions 7.1.2.CR1, 7.1.2.GA it was found that the fix for CVE-2016-4993 was incomplete and Undertow web server is vulnerable to the injection of arbitrary HTTP headers, and also response splitting, due to insufficient sanitization and validation of user input before the input is used as part of an HTTP header value.

Do I need to act?

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0.63% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
6
CVSS 6.1/10 Medium
NETWORK / LOW complexity

Affected Products (3)

Affected Vendors

Redhat

References (14)

Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1247
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1248
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1249
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1251
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:2643
Vendor Advisory https://access.redhat.com/errata/RHSA-2019:0877
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1067
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1247
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1248
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1249
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:1251
Vendor Advisory https://access.redhat.com/errata/RHSA-2018:2643
Vendor Advisory https://access.redhat.com/errata/RHSA-2019:0877
Issue Tracking https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2018-1067
34
/ 100
moderate-risk
Severity 23/34 · High
Exploitability 2/34 · Minimal
Exposure 9/34 · Low