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F5CVE-2019-6638

HistoryJul 03, 2019 - 7:15 p.m.

CVE-2019-6638

2019-07-0319:15:13

CWE-835

web.nvd.nist.gov

216

cve-2019-6638

big-ip

security vulnerability

nvd

http

icontrol

rest

endpoint

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

54.4%

JSON

On BIG-IP 14.1.0-14.1.0.5 and 14.0.0-14.0.0.4, Malformed http requests made to an undisclosed iControl REST endpoint can lead to infinite loop of the restjavad process.

Affected configurations

Nvd

Node

f5big-ip_local_traffic_managerRange14.0.0–14.0.0.5

f5big-ip_local_traffic_managerRange14.1.0–14.1.0.6

Node

f5big-ip_application_acceleration_managerRange14.0.0–14.0.0.5

f5big-ip_application_acceleration_managerRange14.1.0–14.1.0.6

Node

f5big-ip_advanced_firewall_managerRange14.0.0–14.0.0.5

f5big-ip_advanced_firewall_managerRange14.1.0–14.1.0.6

Node

f5big-ip_analyticsRange14.0.0–14.0.0.5

f5big-ip_analyticsRange14.1.0–14.1.0.6

Node

f5big-ip_access_policy_managerRange14.0.0–14.0.0.5

f5big-ip_access_policy_managerRange14.1.0–14.1.0.6

Node

f5big-ip_application_security_managerRange14.0.0–14.0.0.5

f5big-ip_application_security_managerRange14.1.0–14.1.0.6

Node

f5big-ip_domain_name_systemRange14.0.0–14.0.0.5

f5big-ip_domain_name_systemRange14.1.0–14.1.0.6

Node

f5big-ip_edge_gatewayRange14.0.0–14.0.0.5

f5big-ip_edge_gatewayRange14.1.0–14.1.0.6

Node

f5big-ip_global_traffic_managerRange14.0.0–14.0.0.5

f5big-ip_global_traffic_managerRange14.1.0–14.1.0.6

Node

f5big-ip_link_controllerRange14.0.0–14.0.0.5

f5big-ip_link_controllerRange14.1.0–14.1.0.6

Node

f5big-ip_policy_enforcement_managerRange14.0.0–14.0.0.5

f5big-ip_policy_enforcement_managerRange14.1.0–14.1.0.6

Node

f5big-ip_webacceleratorRange14.0.0–14.0.0.5

f5big-ip_webacceleratorRange14.1.0–14.1.0.6

Node

f5big-ip_fraud_protection_serviceRange14.0.0–14.0.0.5

f5big-ip_fraud_protection_serviceRange14.1.0–14.1.0.6

VendorProductVersionCPE
f5big-ip_local_traffic_manager*cpe:2.3:a:f5:big-ip_local_traffic_manager:*:*:*:*:*:*:*:*
f5big-ip_application_acceleration_manager*cpe:2.3:a:f5:big-ip_application_acceleration_manager:*:*:*:*:*:*:*:*
f5big-ip_advanced_firewall_manager*cpe:2.3:a:f5:big-ip_advanced_firewall_manager:*:*:*:*:*:*:*:*
f5big-ip_analytics*cpe:2.3:a:f5:big-ip_analytics:*:*:*:*:*:*:*:*
f5big-ip_access_policy_manager*cpe:2.3:a:f5:big-ip_access_policy_manager:*:*:*:*:*:*:*:*
f5big-ip_application_security_manager*cpe:2.3:a:f5:big-ip_application_security_manager:*:*:*:*:*:*:*:*
f5big-ip_domain_name_system*cpe:2.3:a:f5:big-ip_domain_name_system:*:*:*:*:*:*:*:*
f5big-ip_edge_gateway*cpe:2.3:a:f5:big-ip_edge_gateway:*:*:*:*:*:*:*:*
f5big-ip_global_traffic_manager*cpe:2.3:a:f5:big-ip_global_traffic_manager:*:*:*:*:*:*:*:*
f5big-ip_link_controller*cpe:2.3:a:f5:big-ip_link_controller:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
f5	big-ip_local_traffic_manager	*	cpe:2.3:a:f5:big-ip_local_traffic_manager::::::::
f5	big-ip_application_acceleration_manager	*	cpe:2.3:a:f5:big-ip_application_acceleration_manager::::::::
f5	big-ip_advanced_firewall_manager	*	cpe:2.3:a:f5:big-ip_advanced_firewall_manager::::::::
f5	big-ip_analytics	*	cpe:2.3:a:f5:big-ip_analytics::::::::
f5	big-ip_access_policy_manager	*	cpe:2.3:a:f5:big-ip_access_policy_manager::::::::
f5	big-ip_application_security_manager	*	cpe:2.3:a:f5:big-ip_application_security_manager::::::::
f5	big-ip_domain_name_system	*	cpe:2.3:a:f5:big-ip_domain_name_system::::::::
f5	big-ip_edge_gateway	*	cpe:2.3:a:f5:big-ip_edge_gateway::::::::
f5	big-ip_global_traffic_manager	*	cpe:2.3:a:f5:big-ip_global_traffic_manager::::::::
f5	big-ip_link_controller	*	cpe:2.3:a:f5:big-ip_link_controller::::::::

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CNA Affected

[
  {
    "product": "BIG-IP",
    "vendor": "F5",
    "versions": [
      {
        "status": "affected",
        "version": "BIG-IP 14.1.0-14.1.0.5"
      },
      {
        "status": "affected",
        "version": "14.0.0-14.0.0.4"
      }
    ]
  }
]

References

www.securityfocus.com/bid/109106

support.f5.com/csp/article/K67825238

support.f5.com/csp/article/K67825238?utm_source=f5support&amp%3Butm_medium=RSS

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

CVSS3

6.5

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

EPSS

0.002

Percentile

54.4%

JSON

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