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[email protected]CVE-2020-27717

HistoryDec 24, 2020 - 4:15 p.m.

CVE-2020-27717

2020-12-2416:15:14

[email protected]

web.nvd.nist.gov

cve

2020

27717

big-ip

dns

tmm

vulnerability

nvd

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

42.6%

JSON

On BIG-IP DNS 16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, and 12.1.0-12.1.5.2, undisclosed series of DNS requests may cause TMM to restart and generate a core file.

Affected configurations

NVD

Node

f5big-ip_domain_name_systemRange12.1.0–12.1.5

f5big-ip_domain_name_systemRange13.1.0–13.1.3.5

f5big-ip_domain_name_systemRange14.1.0–14.1.3.1

f5big-ip_domain_name_systemRange15.0.0–15.1.1

f5big-ip_domain_name_systemRange16.0.0–16.0.1

CPENameOperatorVersion
f5:big-ip_domain_name_systemf5 big-ip domain name systemle12.1.5
f5:big-ip_domain_name_systemf5 big-ip domain name systemlt13.1.3.5
f5:big-ip_domain_name_systemf5 big-ip domain name systemlt14.1.3.1
f5:big-ip_domain_name_systemf5 big-ip domain name systemlt15.1.1
f5:big-ip_domain_name_systemf5 big-ip domain name systemlt16.0.1

CPE	Name	Operator	Version
f5:big-ip_domain_name_system	f5 big-ip domain name system	le	12.1.5
f5:big-ip_domain_name_system	f5 big-ip domain name system	lt	13.1.3.5
f5:big-ip_domain_name_system	f5 big-ip domain name system	lt	14.1.3.1
f5:big-ip_domain_name_system	f5 big-ip domain name system	lt	15.1.1
f5:big-ip_domain_name_system	f5 big-ip domain name system	lt	16.0.1

CNA Affected

[
  {
    "product": "BIG-IP DNS",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "16.0.0-16.0.0.1, 15.1.0-15.1.0.5, 14.1.0-14.1.3, 13.1.0-13.1.3.4, 12.1.0-12.1.5.2"
      }
    ]
  }
]

References

support.f5.com/csp/article/K43850230

Social References

7.8 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

COMPLETE

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

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

42.6%

JSON

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