Lucene search

K
cve[email protected]CVE-2021-23030
HistorySep 14, 2021 - 9:15 p.m.

CVE-2021-23030

2021-09-1421:15:07
CWE-20
web.nvd.nist.gov
35
cve-2021-23030
big-ip
waf
asm
websocket
virtual server
vulnerability
nvd

CVSS2

5

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

CVSS3

7.5

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

42.5%

On BIG-IP Advanced WAF and BIG-IP ASM version 16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x, when a WebSocket profile is configured on a virtual server, undisclosed requests can cause bd to terminate. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected configurations

NVD
Node
f5big-ip_advanced_web_application_firewallRange12.1.012.1.6
OR
f5big-ip_advanced_web_application_firewallRange13.1.013.1.4
OR
f5big-ip_advanced_web_application_firewallRange14.1.014.1.4
OR
f5big-ip_advanced_web_application_firewallRange15.1.015.1.3
OR
f5big-ip_advanced_web_application_firewallRange16.0.016.0.1.1
OR
f5big-ip_application_security_managerRange12.1.012.1.6
OR
f5big-ip_application_security_managerRange13.1.013.1.4
OR
f5big-ip_application_security_managerRange14.1.014.1.4
OR
f5big-ip_application_security_managerRange15.1.015.1.3
OR
f5big-ip_application_security_managerRange16.0.016.0.1.1
VendorProductVersionCPE
f5big-ip_application_security_managercpe:/a:f5:big-ip_application_security_manager::::
f5big-ip_advanced_web_application_firewallcpe:/a:f5:big-ip_advanced_web_application_firewall::::

CNA Affected

[
  {
    "product": "BIG-IP Advanced WAF and BIG-IP ASM",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "16.0.x before 16.0.1.2, 15.1.x before 15.1.3.1, 14.1.x before 14.1.4.3, 13.1.x before 13.1.4.1, and all versions of 12.1.x"
      }
    ]
  }
]

CVSS2

5

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

CVSS3

7.5

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

AI Score

7.5

Confidence

High

EPSS

0.001

Percentile

42.5%