VulnerabilityModified
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.
HIGH 7.5EPSS 1.86%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.86%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
- EPSS
- 1.86% probability · 78th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-444
- Affected
- redhat/undertow · redhat/jboss enterprise application platform
- Source
- secalert@redhat.com
References
- https://access.redhat.com/errata/RHSA-2017:3454Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3455Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3456Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3458Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0002Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0003Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0004Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0005Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:1322Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165Issue Tracking, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3454Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3455Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3456Vendor Advisory
- https://access.redhat.com/errata/RHSA-2017:3458Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0002Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0003Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0004Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:0005Vendor Advisory
- https://access.redhat.com/errata/RHSA-2018:1322Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2017-12165Issue Tracking, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.