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[email protected]CVE-2018-5501

HistoryMar 01, 2018 - 4:29 p.m.

CVE-2018-5501

2018-03-0116:29:00

CWE-400

[email protected]

web.nvd.nist.gov

cve-2018-5501

f5 big-ip

security vulnerability

tcp dns profile

nvd

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.2%

JSON

In some circumstances, on F5 BIG-IP systems running 13.0.0, 12.1.0 - 12.1.3.1, any 11.6.x or 11.5.x release, or 11.2.1, TCP DNS profile allows excessive buffering due to lack of flow control.

Affected configurations

NVD

Node

f5big-ip_local_traffic_managerRange11.5.1–11.5.4

f5big-ip_local_traffic_managerRange11.6.1–11.6.2

f5big-ip_local_traffic_managerRange12.1.0–12.1.3

f5big-ip_local_traffic_managerMatch11.2.1

f5big-ip_local_traffic_managerMatch13.0.0

Node

f5big-ip_application_acceleration_managerRange11.5.1–11.5.4

f5big-ip_application_acceleration_managerRange11.6.1–11.6.2

f5big-ip_application_acceleration_managerRange12.1.0–12.1.3

f5big-ip_application_acceleration_managerMatch11.2.1

f5big-ip_application_acceleration_managerMatch13.0.0

Node

f5big-ip_advanced_firewall_managerRange11.5.1–11.5.4

f5big-ip_advanced_firewall_managerRange11.6.1–11.6.2

f5big-ip_advanced_firewall_managerRange12.1.0–12.1.3

f5big-ip_advanced_firewall_managerMatch11.2.1

f5big-ip_advanced_firewall_managerMatch13.0.0

Node

f5big-ip_analyticsRange11.5.1–11.5.4

f5big-ip_analyticsRange11.6.1–11.6.2

f5big-ip_analyticsRange12.1.0–12.1.3

f5big-ip_analyticsMatch11.2.1

f5big-ip_analyticsMatch13.0.0

Node

f5big-ip_access_policy_managerRange11.5.1–11.5.4

f5big-ip_access_policy_managerRange11.6.1–11.6.2

f5big-ip_access_policy_managerRange12.1.0–12.1.3

f5big-ip_access_policy_managerMatch11.2.1

f5big-ip_access_policy_managerMatch13.0.0

Node

f5big-ip_application_security_managerRange11.5.1–11.5.4

f5big-ip_application_security_managerRange11.6.1–11.6.2

f5big-ip_application_security_managerRange12.1.0–12.1.3

f5big-ip_application_security_managerMatch11.2.1

f5big-ip_application_security_managerMatch13.0.0

Node

f5big-ip_dnsRange11.5.1–11.5.4

f5big-ip_dnsRange11.6.1–11.6.2

f5big-ip_dnsRange12.1.0–12.1.3

f5big-ip_dnsMatch11.2.1

f5big-ip_dnsMatch13.0.0

Node

f5big-ip_link_controllerRange11.5.1–11.5.4

f5big-ip_link_controllerRange11.6.1–11.6.2

f5big-ip_link_controllerRange12.1.0–12.1.3

f5big-ip_link_controllerMatch11.2.1

f5big-ip_link_controllerMatch13.0.0

Node

f5big-ip_policy_enforcement_managerRange11.5.1–11.5.4

f5big-ip_policy_enforcement_managerRange11.6.1–11.6.2

f5big-ip_policy_enforcement_managerRange12.1.0–12.1.3

f5big-ip_policy_enforcement_managerMatch11.2.1

f5big-ip_policy_enforcement_managerMatch13.0.0

Node

f5big-ip_websafeRange11.5.1–11.5.4

f5big-ip_websafeRange11.6.1–11.6.2

f5big-ip_websafeRange12.1.0–12.1.3

f5big-ip_websafeMatch11.2.1

f5big-ip_websafeMatch13.0.0

Node

f5big-ip_edge_gatewayRange11.5.1–11.5.4

f5big-ip_edge_gatewayRange11.6.1–11.6.2

f5big-ip_edge_gatewayRange12.1.0–12.1.3

f5big-ip_edge_gatewayMatch11.2.1

f5big-ip_edge_gatewayMatch13.0.0

Node

f5big-ip_global_traffic_managerRange11.5.1–11.5.4

f5big-ip_global_traffic_managerRange11.6.1–11.6.2

f5big-ip_global_traffic_managerRange12.1.0–12.1.3

f5big-ip_global_traffic_managerMatch11.2.1

f5big-ip_global_traffic_managerMatch13.0.0

Node

f5big-ip_webacceleratorRange11.5.1–11.5.4

f5big-ip_webacceleratorRange11.6.1–11.6.2

f5big-ip_webacceleratorRange12.1.0–12.1.3

f5big-ip_webacceleratorMatch11.2.1

f5big-ip_webacceleratorMatch13.0.0

CPENameOperatorVersion
f5:big-ip_local_traffic_managerf5 big-ip local traffic managerle11.5.4
f5:big-ip_local_traffic_managerf5 big-ip local traffic managerle11.6.2
f5:big-ip_local_traffic_managerf5 big-ip local traffic managerle12.1.3
f5:big-ip_local_traffic_managerf5 big-ip local traffic managereq11.2.1
f5:big-ip_local_traffic_managerf5 big-ip local traffic managereq13.0.0

CPE	Name	Operator	Version
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	le	11.5.4
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	le	11.6.2
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	le	12.1.3
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	eq	11.2.1
f5:big-ip_local_traffic_manager	f5 big-ip local traffic manager	eq	13.0.0

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"
      },
      {
        "status": "affected",
        "version": "12.1.0 - 12.1.3.1"
      },
      {
        "status": "affected",
        "version": "11.6.1 - 11.6.x"
      },
      {
        "status": "affected",
        "version": "11.5.1 - 11.5.x"
      },
      {
        "status": "affected",
        "version": "11.2.1"
      }
    ]
  }
]

References

www.securityfocus.com/bid/103211

support.f5.com/csp/article/K44200194

4.3 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

5.9 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

5.7 Medium

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

40.2%

JSON

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