CVEvulnerability

CVE-2021-41079

7.5 HIGH Published 2021-09-16 Modified 2026-10-08 Official page ↗
Status
Modified
Published
2021-09-16
Last modified
2026-10-08
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.5 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0 ([email protected])
4.3 MEDIUM — AV:N/AC:M/Au:N/C:N/I:N/A:P
Weaknesses
CWE-20, CWE-835

Description

Apache Tomcat 8.5.0 to 8.5.63, 9.0.0-M1 to 9.0.43 and 10.0.0-M1 to 10.0.2 did not properly validate incoming TLS packets. When Tomcat was configured to use NIO+OpenSSL or NIO2+OpenSSL for TLS, a specially crafted packet could be used to trigger an infinite loop resulting in a denial of service.

Affected configurations

• apache tomcat (>= 8.5.0 < 8.5.64) • apache tomcat (>= 9.0.0 < 9.0.44) • apache tomcat (>= 10.0.0 <= 10.0.2) • debian debian linux 9.0 • debian debian linux 10.0 • debian debian linux 11.0 • netapp management services for element software and netapp hci

Related

Weakness · CWE (2)

  • CWE-20 Improper Input Validation weakness
  • CWE-835 Loop with Unreachable Exit Condition weakness

References