CVE-2020-13935

Aliases:GHSA-m7jv-hq7h-mq7cBIT-tomcat-2020-13935
Advisory lineage Upstream: 0 Downstream: 23
Modified
Published: 14 Jul 2020, 15:00
Last modified:04 Aug 2024, 12:32

Vulnerability Summary

Overall Risk (default)
medium
48/100
CVSS Score
7.5 HIGH
v3.1 (nvd)
EPSS Score
92.16% CRITICAL
92% probability 0.00%
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

14 Jul 2020, 15:00
Published
Vulnerability first disclosed
04 Aug 2024, 12:32
Last Modified
Vulnerability information updated

Description

The payload length in a WebSocket frame was not correctly validated in Apache Tomcat 10.0.0-M1 to 10.0.0-M6, 9.0.0.M1 to 9.0.36, 8.5.0 to 8.5.56 and 7.0.27 to 7.0.104. Invalid payload lengths could trigger an infinite loop. Multiple requests with invalid payload lengths could lead to a denial of service.

CVSS Metrics

  • v3.1•HIGH•Score: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • v2.0•MEDIUM•Score: 5AV:N/AC:L/Au:N/C:N/I:N/A:P

EPSS Trends

Current EPSS score: 92.16%• Percentile: 100%

Techniques & Countermeasures

  • CWE-835•Loop with Unreachable Exit Condition ('Infinite Loop')

    The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop.

Affected Systems

  • Unknown•Tomcat

    ≥ 7.0.27, ≤ 7.0.104 | ≥ 8.5.0, ≤ 8.5.56 | ≥ 9.0.1, ≤ 9.0.36 | 9.0.0:milestone1 | 9.0.0:milestone10 | 9.0.0:milestone11 | 9.0.0:milestone12 | 9.0.0:milestone13 | 9.0.0:milestone14 | 9.0.0:milestone15 | 9.0.0:milestone16 | 9.0.0:milestone17 | 9.0.0:milestone18 | 9.0.0:milestone19 | 9.0.0:milestone2 | 9.0.0:milestone20 | 9.0.0:milestone21 | 9.0.0:milestone22 | 9.0.0:milestone23 | 9.0.0:milestone24 | 9.0.0:milestone25 | 9.0.0:milestone26 | 9.0.0:milestone27 | 9.0.0:milestone3 | 9.0.0:milestone4 | 9.0.0:milestone5 | 9.0.0:milestone6 | 9.0.0:milestone7 | 9.0.0:milestone8 | 9.0.0:milestone9 | 10.0.0:milestone1 | 10.0.0:milestone2 | 10.0.0:milestone3 | 10.0.0:milestone4 | 10.0.0:milestone5 | 10.0.0:milestone6

  • canonical•ubuntu_linux

    16.04 | 20.04

  • debian•debian_linux

    9.0 | 10.0

  • org.apache.tomcat•tomcat

    ≥ 10.0.0-M1, < 10.0.0-M7 | ≥ 9.0.0.M1, < 9.0.37 | ≥ 8.5.0, < 8.5.57 | ≥ 7.0.27, < 7.0.105

  • mcafee•epolicy_orchestrator

    5.9.0 | 5.9.1 | 5.10.0 | 5.10.0:update_1 | 5.10.0:update_2 | 5.10.0:update_3 | 5.10.0:update_4 | 5.10.0:update_5 | 5.10.0:update_6 | 5.10.0:update_7 | 5.10.0:update_8

  • netapp•oncommand_system_manager

    ≥ 3.0.0, ≤ 3.1.3

  • opensuse•leap

    15.1 | 15.2

  • oracle•agile_engineering_data_management

    6.2.1.0

  • oracle•agile_plm

    9.3.3 | 9.3.5 | 9.3.6

  • oracle•blockchain_platform

    < 21.1.2

  • oracle•commerce_guided_search

    11.3.2

  • oracle•communications_cloud_native_core_policy

    1.14.0

  • oracle•communications_instant_messaging_server

    10.0.1.5.0

  • oracle•fmw_platform

    12.2.1.3.0 | 12.2.1.4.0

  • oracle•instantis_enterprisetrack

    17.1 | 17.2 | 17.3

  • oracle•managed_file_transfer

    12.2.1.3.0 | 12.2.1.4.0

  • oracle•mysql_enterprise_monitor

    ≤ 8.0.21

  • oracle•siebel_ui_framework

    ≤ 20.12

  • oracle•workload_manager

    12.2.0.1 | 18c | 19c

References (32)