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[email protected]CVE-2019-6619

HistoryMay 03, 2019 - 8:29 p.m.

CVE-2019-6619

2019-05-0320:29:01

[email protected]

web.nvd.nist.gov

cve-2019-6619

tmm

big-ip

http/2

alpn

security vulnerability

nvd

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

0.001 Low

EPSS

Percentile

44.9%

JSON

On BIG-IP 14.0.0-14.1.0.1, 13.0.0-13.1.1.4, and 12.1.0-12.1.4, the Traffic Management Microkernel (TMM) may restart when a virtual server has an HTTP/2 profile with Application Layer Protocol Negotiation (ALPN) enabled and it processes traffic where the ALPN extension size is zero.

Affected configurations

NVD

Node

f5big-ip_access_policy_managerRange12.1.0–12.1.4.1

f5big-ip_access_policy_managerRange13.0.0–13.1.1.5

f5big-ip_access_policy_managerRange14.0.0–14.1.0.2

Node

f5big-ip_advanced_firewall_managerRange12.1.0–12.1.4.1

f5big-ip_advanced_firewall_managerRange13.0.0–13.1.1.5

f5big-ip_advanced_firewall_managerRange14.0.0–14.1.0.2

Node

f5big-ip_application_acceleration_managerRange12.1.0–12.1.4.1

f5big-ip_application_acceleration_managerRange13.0.0–13.1.1.5

f5big-ip_application_acceleration_managerRange14.0.0–14.1.0.2

Node

f5big-ip_link_controllerRange12.1.0–12.1.4.1

f5big-ip_link_controllerRange13.0.0–13.1.1.5

f5big-ip_link_controllerRange14.0.0–14.1.0.2

Node

f5big-ip_policy_enforcement_managerRange12.1.0–12.1.4.1

f5big-ip_policy_enforcement_managerRange13.0.0–13.1.1.5

f5big-ip_policy_enforcement_managerRange14.0.0–14.1.0.2

Node

f5big-ip_webacceleratorRange12.1.0–12.1.4.1

f5big-ip_webacceleratorRange13.0.0–13.1.1.5

f5big-ip_webacceleratorRange14.0.0–14.1.0.2

Node

f5big-ip_application_security_managerRange12.1.0–12.1.4.1

f5big-ip_application_security_managerRange13.0.0–13.1.1.5

f5big-ip_application_security_managerRange14.0.0–14.1.0.2

Node

f5big-ip_local_traffic_managerRange12.1.0–12.1.4.1

f5big-ip_local_traffic_managerRange13.0.0–13.1.1.5

f5big-ip_local_traffic_managerRange14.0.0–14.1.0.2

CPENameOperatorVersion
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt12.1.4.1
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt13.1.1.5
f5:big-ip_access_policy_managerf5 big-ip access policy managerlt14.1.0.2

CPE	Name	Operator	Version
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	12.1.4.1
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	13.1.1.5
f5:big-ip_access_policy_manager	f5 big-ip access policy manager	lt	14.1.0.2

CNA Affected

[
  {
    "product": "BIG-IP (LTM, AAM, AFM, APM, ASM, Link Controller, PEM, WebAccelerator)",
    "vendor": "F5",
    "versions": [
      {
        "status": "affected",
        "version": "14.0.0-14.1.0.1"
      },
      {
        "status": "affected",
        "version": "13.0.0-13.1.1.4"
      },
      {
        "status": "affected",
        "version": "12.1.0-12.1.4"
      }
    ]
  }
]

References

www.securityfocus.com/bid/108190

support.f5.com/csp/article/K94563344

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

0.001 Low

EPSS

Percentile

44.9%

JSON

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