Vulnerability Name:

CVE-2015-4637 (CCN-104988)

Assigned:2015-07-06
Published:2015-07-06
Updated:2015-07-21
Summary:The REST API in F5 BIG-IQ Cloud, Device, and Security 4.4.0 and 4.5.0 before HF2 and ADC 4.5.0 before HF2, when configured for LDAP remote authentication and the LDAP server allows anonymous BIND operations, allows remote attackers to obtain an authentication token for arbitrary users by guessing an LDAP user account name.
CVSS v3 Severity:5.3 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N)
4.6 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): Low
Integrity (I): None
Availibility (A): None
CVSS v2 Severity:4.3 Medium (CVSS v2 Vector: AV:N/AC:M/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Medium
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
5.0 Medium (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): None
Availibility (A): None
Vulnerability Type:CWE-310
CWE-17
Vulnerability Consequences:Bypass Security
References:Source: MITRE
Type: CNA
CVE-2015-4637

Source: XF
Type: UNKNOWN
f5-cve20154637-sec-bypass(104988)

Source: CCN
Type: F5 Security Advisory sol16861
BIG-IQ remote authentication vulnerability CVE-2015-4637

Source: CONFIRM
Type: Vendor Advisory
https://support.f5.com/kb/en-us/solutions/public/16000/800/sol16861.html

Vulnerable Configuration:Configuration 1:
  • cpe:/a:f5:big-iq_adc:4.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_cloud:4.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_cloud:4.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_device:4.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_device:4.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_security:4.4.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_security:4.5.0:*:*:*:*:*:*:*

  • Configuration CCN 1:
  • cpe:/a:f5:big-iq_cloud:4.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_device:4.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_security:4.5.0:*:*:*:*:*:*:*
  • OR cpe:/a:f5:big-iq_adc:4.5.0:*:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    f5 big-iq adc 4.5.0
    f5 big-iq cloud 4.4.0
    f5 big-iq cloud 4.5.0
    f5 big-iq device 4.4.0
    f5 big-iq device 4.5.0
    f5 big-iq security 4.4.0
    f5 big-iq security 4.5.0
    f5 big-iq cloud 4.5.0
    f5 big-iq device 4.5.0
    f5 big-iq security 4.5.0
    f5 big-iq adc 4.5.0