// For flags

CVE-2019-15297

 

Severity Score

6.5
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

res_pjsip_t38 in Sangoma Asterisk 15.x before 15.7.4 and 16.x before 16.5.1 allows an attacker to trigger a crash by sending a declined stream in a response to a T.38 re-invite initiated by Asterisk. The crash occurs because of a NULL session media object dereference.

res_pjsip_t38 en Sangoma Asterisk 15.x antes de 15.7.4 y 16.x antes de 16.5.1 permite a un atacante desencadenar un fallo enviando un flujo rechazado en una respuesta a una reinvitación T.38 iniciada por Asterisk. El fallo se produce debido a una derivación de objeto de medios de sesión NULL.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
None
Integrity
None
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2019-08-21 CVE Reserved
  • 2019-09-05 CVE Published
  • 2024-08-05 CVE Updated
  • 2024-10-07 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-476: NULL Pointer Dereference
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
>= 15.0.0 <= 15.7.3
Search vendor "Digium" for product "Asterisk" and version " >= 15.0.0 <= 15.7.3"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
>= 16.0.0 <= 16.5.0
Search vendor "Digium" for product "Asterisk" and version " >= 16.0.0 <= 16.5.0"
-
Affected