TCP Options Handling Vulnerability in F5 BIG-IP Products
CVE-2015-8240

7.5HIGH

Key Information:

Vendor

F5
Status
Big-ip Analytics
Big-ip Link Controller
Big-ip Protocol Security Module
Big-ip Application Security Manager
Vendor
CVE Published:
11 April 2016

What is CVE-2015-8240?

The Traffic Management Microkernel (TMM) in F5 BIG-IP products does not adequately process TCP options, which creates a potential denial of service risk. Attackers can exploit this vulnerability through unspecified vectors, thereby compromising system availability and impacting services reliant on BIG-IP functionalities. It is crucial for users and administrators of these products to apply appropriate patches and monitor for unusual behavior.

References

https://support.f5.com/kb/en-us/solutions/public/k/06/sol...
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http://www.securitytracker.com/id/1035367
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CVSS V3.1

Score:
7.5
Severity:
HIGH
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.
CVE-2015-8240 : TCP Options Handling Vulnerability in F5 BIG-IP Products