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PRIOn knowledge basePRION:CVE-2021-23049

HistorySep 14, 2021 - 1:15 p.m.

Memory corruption

2021-09-1413:15:00

PRIOn knowledge base

www.prio-n.com

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

36.9%

JSON

On BIG-IP version 16.0.x before 16.0.1.2 and 15.1.x before 15.1.3, when the iRules RESOLVER::summarize command is used on a virtual server, undisclosed requests can cause an increase in Traffic Management Microkernel (TMM) memory utilization resulting in an out-of-memory condition and a denial-of-service (DoS). Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

CPENameOperatorVersion
big-ip_access_policy_managerge15.1.0
big-ip_access_policy_managerlt15.1.3
big-ip_access_policy_managerge16.0.0
big-ip_access_policy_managerlt16.0.1.2
big-ip_advanced_firewall_managerge15.1.0
big-ip_advanced_firewall_managerlt15.1.3
big-ip_advanced_firewall_managerge16.0.0
big-ip_advanced_firewall_managerlt16.0.1.2
big-ip_advanced_web_application_firewallge15.1.0
big-ip_advanced_web_application_firewalllt15.1.3

Name	Operator	Version
big-ip_access_policy_manager	ge	15.1.0
big-ip_access_policy_manager	lt	15.1.3
big-ip_access_policy_manager	ge	16.0.0
big-ip_access_policy_manager	lt	16.0.1.2
big-ip_advanced_firewall_manager	ge	15.1.0
big-ip_advanced_firewall_manager	lt	15.1.3
big-ip_advanced_firewall_manager	ge	16.0.0
big-ip_advanced_firewall_manager	lt	16.0.1.2
big-ip_advanced_web_application_firewall	ge	15.1.0
big-ip_advanced_web_application_firewall	lt	15.1.3

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References

support.f5.com/csp/article/K65397301

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

36.9%

JSON

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