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[email protected]CVE-2018-5502

HistoryMar 22, 2018 - 6:29 p.m.

CVE-2018-5502

2018-03-2218:29:00

CWE-295

[email protected]

web.nvd.nist.gov

f5 big-ip

vulnerability

disruption of services

client certificate authentication

nvd

cve-2018-5502

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.001 Low

EPSS

Percentile

40.2%

JSON

On F5 BIG-IP versions 13.0.0 - 13.1.0.3, attackers may be able to disrupt services on the BIG-IP system with maliciously crafted client certificate. This vulnerability affects virtual servers associated with Client SSL profile which enables the use of client certificate authentication. Client certificate authentication is not enabled by default in Client SSL profile. There is no control plane exposure.

Affected configurations

NVD

Node

f5big-ip_access_policy_managerRange13.0.0–13.1.0.4

f5big-ip_advanced_firewall_managerRange13.0.0–13.1.0.4

f5big-ip_analyticsRange13.0.0–13.1.0.4

f5big-ip_application_acceleration_managerRange13.0.0–13.1.0.4

f5big-ip_application_security_managerRange13.0.0–13.1.0.4

f5big-ip_domain_name_systemRange13.0.0–13.1.0.4

f5big-ip_edge_gatewayRange13.0.0–13.1.0.4

f5big-ip_global_traffic_managerRange13.0.0–13.1.0.4

f5big-ip_link_controllerRange13.0.0–13.1.0.4

f5big-ip_local_traffic_managerRange13.0.0–13.1.0.4

f5big-ip_policy_enforcement_managerRange13.0.0–13.1.0.4

f5big-ip_webacceleratorRange13.0.0–13.1.0.4

f5big-ip_websafeMatch1.0.0

CPENameOperatorVersion
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt13.1.0.4
f5:big-ip_advanced_firewall_managerf5 big-ip advanced firewall managerlt13.1.0.4
f5:big-ip_analyticsf5 big-ip analyticslt13.1.0.4
f5:big-ip_application_acceleration_managerf5 big-ip application acceleration managerlt13.1.0.4
f5:big-ip_application_security_managerf5 big-ip application security managerlt13.1.0.4
f5:big-ip_domain_name_systemf5 big-ip domain name systemle13.1.0.4
f5:big-ip_edge_gatewayf5 big-ip edge gatewaylt13.1.0.4
f5:big-ip_global_traffic_managerf5 big-ip global traffic managerlt13.1.0.4
f5:big-ip_link_controllerf5 big-ip link controllerlt13.1.0.4
f5:big-ip_local_traffic_managerf5 big-ip local traffic managerlt13.1.0.4

CPE	Name	Operator	Version
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	13.1.0.4
f5:big-ip_advanced_firewall_manager	f5 big-ip advanced firewall manager	lt	13.1.0.4
f5:big-ip_analytics	f5 big-ip analytics	lt	13.1.0.4
f5:big-ip_application_acceleration_manager	f5 big-ip application acceleration manager	lt	13.1.0.4
f5:big-ip_application_security_manager	f5 big-ip application security manager	lt	13.1.0.4
f5:big-ip_domain_name_system	f5 big-ip domain name system	le	13.1.0.4
f5:big-ip_edge_gateway	f5 big-ip edge gateway	lt	13.1.0.4
f5:big-ip_global_traffic_manager	f5 big-ip global traffic manager	lt	13.1.0.4
f5:big-ip_link_controller	f5 big-ip link controller	lt	13.1.0.4
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	lt	13.1.0.4

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CNA Affected

[
  {
    "product": "BIG-IP (LTM, AAM, AFM, Analytics, APM, ASM, DNS, Edge Gateway, GTM, Link Controller, PEM, WebAccelerator, WebSafe)",
    "vendor": "F5 Networks, Inc.",
    "versions": [
      {
        "status": "affected",
        "version": "13.0.0 - 13.1.0.3"
      }
    ]
  }
]

References

www.securitytracker.com/id/1040561

support.f5.com/csp/article/K43121447

5 Medium

CVSS2

Attack Vector

NETWORK

Attack 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

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

0.001 Low

EPSS

Percentile

40.2%

JSON

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