// For flags

CVE-2024-39778

BIG-IP HSB vulnerability

Severity Score

8.7
*CVSS v4

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

When a stateless virtual server is configured on BIG-IP system with a High-Speed Bridge (HSB), undisclosed requests can cause TMM to terminate.

  Note: Software versions which have reached End of Technical Support (EoTS) are not evaluated.

*Credits: F5
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
System
Vulnerable | Subsequent
Confidentiality
None
None
Integrity
None
None
Availability
High
Low
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-07-22 CVE Reserved
  • 2024-08-14 CVE Published
  • 2024-08-14 CVE Updated
  • 2024-08-20 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE CATEGORY
CAPEC
References (1)
URL Tag Source
URL Date SRC
URL Date SRC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
F5
Search vendor "F5"
BIG-IP
Search vendor "F5" for product "BIG-IP"
>= 17.1.0 < 17.1.1
Search vendor "F5" for product "BIG-IP" and version " >= 17.1.0 < 17.1.1"
en
Affected
F5
Search vendor "F5"
BIG-IP
Search vendor "F5" for product "BIG-IP"
>= 16.1.0 < 16.1.5
Search vendor "F5" for product "BIG-IP" and version " >= 16.1.0 < 16.1.5"
en
Affected
F5
Search vendor "F5"
BIG-IP
Search vendor "F5" for product "BIG-IP"
< 15.1.0
Search vendor "F5" for product "BIG-IP" and version " < 15.1.0"
en
Affected