Vulnerability Monitor

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CVE-2020-5941

On BIG-IP versions 16.0.0-16.0.0.1 and 15.1.0-15.1.0.5, using the RESOLV::lookup command within an iRule may cause the Traffic Management Microkernel (TMM) to generate a core file and restart. This issue occurs when data exceeding the maximum limit of a hostname passes to the RESOLV::lookup command.

Published

2020-11-05T20:15:17.613

Last Modified

2024-11-21T05:34:52.320

Status

Modified

Source

[email protected]

Severity

CVSSv3.1: 7.5 (HIGH)

CVSSv2 Vector

AV:N/AC:L/Au:N/C:N/I:N/A:P

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: NONE
  • Availability Impact: PARTIAL
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    NVD-CWE-noinfo
Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application f5 big-ip_access_policy_manager < 15.1.1 Yes
Application f5 big-ip_access_policy_manager < 16.0.1 Yes
Application f5 big-ip_advanced_firewall_manager < 15.1.1 Yes
Application f5 big-ip_advanced_firewall_manager < 16.0.1 Yes
Application f5 big-ip_analytics < 15.1.1 Yes
Application f5 big-ip_analytics < 16.0.1 Yes
Application f5 big-ip_application_acceleration_manager < 15.1.1 Yes
Application f5 big-ip_application_acceleration_manager < 16.0.1 Yes
Application f5 big-ip_application_security_manager < 15.1.1 Yes
Application f5 big-ip_application_security_manager < 16.0.1 Yes
Application f5 big-ip_domain_name_system < 15.1.1 Yes
Application f5 big-ip_domain_name_system < 16.0.1 Yes
Application f5 big-ip_fraud_protection_service < 15.1.1 Yes
Application f5 big-ip_fraud_protection_service < 16.0.1 Yes
Application f5 big-ip_global_traffic_manager < 15.1.1 Yes
Application f5 big-ip_global_traffic_manager < 16.0.1 Yes
Application f5 big-ip_link_controller < 15.1.1 Yes
Application f5 big-ip_link_controller < 16.0.1 Yes
Application f5 big-ip_local_traffic_manager < 15.1.1 Yes
Application f5 big-ip_local_traffic_manager < 16.0.1 Yes
Application f5 big-ip_policy_enforcement_manager < 15.1.1 Yes
Application f5 big-ip_policy_enforcement_manager < 16.0.1 Yes
References