CVE-2021-3859

CVSS V2 None CVSS V3 High 7.5
Description
A flaw was found in Undertow that tripped the client-side invocation timeout with certain calls made over HTTP2. This flaw allows an attacker to carry out denial of service attacks.
Overview
  • CVE ID
  • CVE-2021-3859
  • Assigner
  • secalert@redhat.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-08-26T16:15:09
  • Last Modified Date
  • 2022-12-13T02:25:10
Weakness Enumerations
CWE URL
CWE-214 http://cwe.mitre.org/data/definitions/214.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.3:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:jboss_enterprise_application_platform:7.4:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:single_sign-on:7.4.10:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:single_sign-on:7.5.1:*:*:*:*:*:*:* 1 OR
cpe:2.3:a:redhat:undertow:*:*:*:*:*:*:*:* 1 OR 2.2.15
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 7.5
  • Base Severity
  • HIGH
  • Exploitability Score
  • 3.9
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://access.redhat.com/security/cve/CVE-2021-3859 Vendor Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=2010378 Issue Tracking Vendor Advisory
https://github.com/undertow-io/undertow/commit/e43f0ada3f4da6e8579e0020cec3cb1a81e487c2 Patch Third Party Advisory
https://github.com/undertow-io/undertow/pull/1296 Third Party Advisory
https://issues.redhat.com/browse/UNDERTOW-1979 Issue Tracking Patch Vendor Advisory
https://security.netapp.com/advisory/ntap-20221201-0004/
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2021-3859
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-3859
History
Created Old Value New Value Data Type Notes
2022-08-26 17:00:09 Added to TrackCVE
2022-12-06 14:35:04 2022-12-02T01:15:10 CVE Modified Date updated
2022-12-06 14:35:04 Analyzed Modified Vulnerability Status updated
2022-12-06 14:35:04 CWE-214 Weakness Enumeration updated
2022-12-06 14:35:06 References updated
2022-12-12 18:16:38 Modified Undergoing Analysis Vulnerability Status updated
2022-12-13 03:17:24 2022-12-13T02:25:10 CVE Modified Date updated
2022-12-13 03:17:24 Undergoing Analysis Analyzed Vulnerability Status updated