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.
References
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=1901304 | Issue Tracking Vendor Advisory |
Configurations
Configuration 1 (hide)
|
History
27 Feb 2021, 03:34
| Type | Values Removed | Values Added |
|---|---|---|
| CVSS |
v2 : v3 : |
v2 : 7.8
v3 : 7.5 |
| CPE | cpe:2.3:a:redhat:jboss_fuse:7.0.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:undertow:2.2.3:sp1:*:*:*:*:*:* cpe:2.3:a:redhat:undertow:2.1.5:sp1:*:*:*:*:*:* cpe:2.3:a:redhat:jboss_fuse:6.0.0:*:*:*:*:*:*:* cpe:2.3:a:redhat:openshift_application_runtimes:-:*:*:*:*:*:*:* cpe:2.3:a:redhat:undertow:2.0.33:sp2:*:*:*:*:*:* |
|
| References | (MISC) https://bugzilla.redhat.com/show_bug.cgi?id=1901304 - Issue Tracking, Vendor Advisory |
23 Feb 2021, 19:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2021-02-23 19:15
Updated : 2023-12-10 13:41
NVD link : CVE-2020-27782
Mitre link : CVE-2020-27782
CVE.ORG link : CVE-2020-27782
JSON object : View
Products Affected
redhat
- jboss_fuse
- undertow
- openshift_application_runtimes
CWE
CWE-400
Uncontrolled Resource Consumption