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nvd[email protected]NVD:CVE-2021-23008
HistoryMay 10, 2021 - 2:15 p.m.

CVE-2021-23008

2021-05-1014:15:07
CWE-287
[email protected]
web.nvd.nist.gov
4
big-ip
apm
active directory

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.6%

JSON

On version 15.1.x before 15.1.3, 14.1.x before 14.1.4, 13.1.x before 13.1.4, 12.1.x before 12.1.6, and all versions of 16.0.x and 11.6.x., BIG-IP APM AD (Active Directory) authentication can be bypassed via a spoofed AS-REP (Kerberos Authentication Service Response) response sent over a hijacked KDC (Kerberos Key Distribution Center) connection or from an AD server compromised by an attacker. Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

Affected configurations

Nvd
Node
f5big-ip_access_policy_managerRange11.5.2–11.6.5
OR
f5big-ip_access_policy_managerRange12.1.0–12.1.5
OR
f5big-ip_access_policy_managerRange13.1.0–13.1.3
OR
f5big-ip_access_policy_managerRange14.1.0–14.1.3
OR
f5big-ip_access_policy_managerRange15.0.0–15.1.2
OR
f5big-ip_access_policy_managerRange16.0.0–16.0.1

Related

nessus 1
cve 1
cvelist 1
prion 1
f5 2
threatpost 4
thn 1
nessus
nessus
F5 Networks BIG-IP : BIG-IP APM AD authentication vulnerability (K51213246)
2021-04-29 00:00:00
cve
cve
CVE-2021-23008
2021-05-10 14:15:07
cvelist
cvelist
CVE-2021-23008
2021-05-10 13:13:35
prion
prion
Authentication flaw
2021-05-10 14:15:00
f5
f5
K51213246 : BIG-IP APM AD authentication vulnerability CVE-2021-23008
2021-04-28 00:00:00
K96639388 : Overview of F5 vulnerabilities (April 2021)
2021-04-28 00:00:00
threatpost
threatpost
F5 Big-IP Vulnerable to Security-Bypass Bug
2021-04-29 20:04:55
Microsoft Warns of 25 Critical Vulnerabilities in IoT, Industrial Devices
2021-04-30 11:49:34
Microsoft Office SharePoint Targeted With High-Risk Phish, Ransomware Attacks
2021-04-28 19:00:55
thn
thn
F5 BIG-IP Found Vulnerable to Kerberos KDC Spoofing Vulnerability
2021-04-28 13:00:00

CVSS2

7.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

CVSS3

9.8

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

EPSS

0.004

Percentile

74.6%

JSON
Related for NVD:CVE-2021-23008
nessus1cve1cvelist1prion1f52threatpost4thn1