// For flags

CVE-2019-6596

 

Severity Score

7.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

In BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, 12.1.0-12.1.3.6, 11.6.1-11.6.3.2, or 11.5.1-11.5.8, when processing fragmented ClientHello messages in a DTLS session TMM may corrupt memory eventually leading to a crash. Only systems offering DTLS connections via APM are impacted.

En BIG-IP 14.0.0-14.0.0.2, 13.0.0-13.1.1.1, 12.1.0-12.1.3.6, 11.6.1-11.6.3.2 o 11.5.1-11.5.8, al procesar mensajes fragmentados ClientHello en una sesión DTLS TMM podría corromper la memoria, conduciendo finalmente a un cierre inesperado. Solo los sistemas que ofrecen conexiones DTLS mediante APM se han visto impactados.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
None
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-01-22 CVE Reserved
  • 2019-03-13 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-09-16 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
CAPEC
References (2)
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 Access Policy Manager
Search vendor "F5" for product "Big-ip Access Policy Manager"
>= 11.5.1 <= 11.5.8
Search vendor "F5" for product "Big-ip Access Policy Manager" and version " >= 11.5.1 <= 11.5.8"
-
Affected
F5
Search vendor "F5"
Big-ip Access Policy Manager
Search vendor "F5" for product "Big-ip Access Policy Manager"
>= 11.6.1 <= 11.6.3
Search vendor "F5" for product "Big-ip Access Policy Manager" and version " >= 11.6.1 <= 11.6.3"
-
Affected
F5
Search vendor "F5"
Big-ip Access Policy Manager
Search vendor "F5" for product "Big-ip Access Policy Manager"
>= 12.1.0 <= 12.1.3
Search vendor "F5" for product "Big-ip Access Policy Manager" and version " >= 12.1.0 <= 12.1.3"
-
Affected
F5
Search vendor "F5"
Big-ip Access Policy Manager
Search vendor "F5" for product "Big-ip Access Policy Manager"
>= 13.0.0 <= 13.1.1
Search vendor "F5" for product "Big-ip Access Policy Manager" and version " >= 13.0.0 <= 13.1.1"
-
Affected
F5
Search vendor "F5"
Big-ip Access Policy Manager
Search vendor "F5" for product "Big-ip Access Policy Manager"
14.0.0
Search vendor "F5" for product "Big-ip Access Policy Manager" and version "14.0.0"
-
Affected