Published: 23/02/2021 Updated: 27/02/2021

CVSS v2 Base Score: 7.8 | Impact Score: 6.9 | Exploitability Score: 10

CVSS v3 Base Score: 7.5 | Impact Score: 3.6 | Exploitability Score: 3.9

VMScore: 694

Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C

A 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.

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redhat undertow 2.0.33
redhat undertow 2.1.5
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Synopsis Important: Red Hat build of Thorntail 273 security and bug fix update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat build of ThorntailRed Hat Product Security has rated this update as having a security impact of Important A Common Vulnerability Scoring ...

Synopsis Important: Red Hat JBoss Enterprise Application Platform 735 security update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat JBoss Enterprise Application Platform 73 for Red Hat Enterprise Linux 8Red Hat Product Security has rated this update as having a ...

Synopsis Important: Red Hat JBoss Enterprise Application Platform 735 security update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat JBoss Enterprise Application Platform 73Red Hat Product Security has rated this update as having a security impact of Important A ...

Synopsis Important: Red Hat JBoss Enterprise Application Platform 735 security update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat JBoss Enterprise Application Platform 73 for Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having a ...

Synopsis Important: Red Hat JBoss Enterprise Application Platform 735 security update Type/Severity Security Advisory: Important Topic An update is now available for Red Hat JBoss Enterprise Application Platform 73 for Red Hat Enterprise Linux 7Red Hat Product Security has rated this update as having a ...

Synopsis Important: Red Hat Single Sign-On 745 security update Type/Severity Security Advisory: Important Topic A security update is now available for Red Hat Single Sign-On 74 from the Customer PortalRed Hat Product Security has rated this update as having a security impact of Important A Common Vulne ...

CWE-400 https://bugzilla.redhat.com/show_bug.cgi?id=1901304 https://nvd.nist.gov https://access.redhat.com/errata/RHSA-2021:0295

CVE-2020-27782

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