SB2018032310 - Multiple vulnerabilities in F5 BIG-IP

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Main Vulnerability Database SB2018032310

SB2018032310 - Multiple vulnerabilities in F5 BIG-IP

Published: March 23, 2018

Security Bulletin ID SB2018032310
CSH Severity
High
Patch available
YES
Number of vulnerabilities 5
Exploitation vector Remote access
Highest impact Code execution

Breakdown by Severity

High 20% Low 80%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 5 vulnerabilities.


1) Denial of service (CVE-ID: CVE-2018-5505)

CWE-ID: CWE-264 - Permissions, Privileges, and Access Controls

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to unspecified flaw. A remote attacker can cause the service to crash.

2) Improper resource shutdown (CVE-ID: CVE-2018-5503)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to improper resource shutdown. A remote attacker can cause the service to crash.

3) Improper resource shutdown (CVE-ID: CVE-2018-5502)

CWE-ID: CWE-404 - Improper Resource Shutdown or Release

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists due to improper resource shutdown. A remote attacker can cause the service to crash.

4) Improper input validation (CVE-ID: CVE-2018-5509)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Clear


The vulnerability allows a remote attacker to cause DoS condition on the target system.

The weakness exists on the systems with a virtual server in a specific and uncommon configuration due to improper input validation. A remote attacker can send specially crafted traffic, trigger a flaw in the Traffic Management Operating System (TMOS) and cause the target Traffic Management Microkernel (TMM) to crash.

5) Improper input validation (CVE-ID: CVE-2018-5504)

CWE-ID: CWE-20 - Improper input validation

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber


The vulnerability allows a remote attacker to execute arbitrary code on the target system.

The weakness exists due to improper input validation. A remote attacker can send a specially crafted WebSocket packet and cause the target Traffic Management Microkernel (TMM) to execute arbitrary code.

Remediation

Install update from vendor's website.

References