UBUNTU-CVE-2021-3690
Dashboard / Vulnerabilities / UBUNTU-CVE-2021-3690
Summary:
Details: A flaw was found in Undertow. A buffer leak on the incoming WebSocket PONG message may lead to memory exhaustion. This flaw allows an attacker to cause a denial of service. The highest threat from this vulnerability is availability.
References: https://ubuntu.com/security/CVE-2021-3690, https://issues.redhat.com/browse/UNDERTOW-1935, https://www.cve.org/CVERecord?id=CVE-2021-3690
Affected packages
Package
Name: undertow
Purl: pkg:deb/ubuntu/undertow?arch=source&distro=esm-apps%2Fxenial
Affected ranges
Type: ECOSYSTEM
Events:
Introduced- 0
Fixed -None
Affected versions
1.3.4-1
1.3.5-1
1.3.7-1
1.3.11-1
1.3.16-1
1.3.16-1ubuntu0.1~esm1
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
