CVE-2020-27782

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Summary

CVECVE-2020-27782
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2021-02-23 19:15:00 UTC
Updated2021-02-27 03:34:00 UTC
DescriptionA flaw was found in the Undertow AJP connector. Malicious requests and abrupt connection closes could be triggered by an attacker using query strings with non-RFC compliant characters resulting in a denial of service. The highest threat from this vulnerability is to system availability. This affects Undertow 2.1.5.SP1, 2.0.33.SP2, and 2.2.3.SP1.

Risk And Classification

Problem Types: CWE-400

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Application Redhat Jboss Fuse 6.0.0 All All All
Application Redhat Jboss Fuse 7.0.0 All All All
Application Redhat Jboss Fuse 6.0.0 All All All
Application Redhat Jboss Fuse 7.0.0 All All All
Application Redhat Openshift Application Runtimes - All All All
Application Redhat Openshift Application Runtimes - All All All
Application Redhat Undertow 2.0.33 sp2 All All
Application Redhat Undertow 2.1.5 sp1 All All
Application Redhat Undertow 2.2.3 sp1 All All
Application Redhat Undertow 2.0.33 sp2 All All
Application Redhat Undertow 2.1.5 sp1 All All
Application Redhat Undertow 2.2.3 sp1 All All

References

ReferenceSourceLinkTags
1901304 – (CVE-2020-27782) CVE-2020-27782 undertow: special character in query results in server errors MISC bugzilla.redhat.com Issue Tracking, Vendor Advisory
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
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