// For flags

CVE-2024-35190

Asterisk' res_pjsip_endpoint_identifier_ip: wrongly matches ALL unauthorized SIP requests

Severity Score

5.8
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

Attend
*SSVC
Descriptions

Asterisk is an open source private branch exchange and telephony toolkit. After upgrade to 18.23.0, ALL unauthorized SIP requests are identified as PJSIP Endpoint of local asterisk server. This vulnerability is fixed in 18.23.1, 20.8.1, and 21.3.1.

Asterisk es un conjunto de herramientas de telefonía y centralita privada de código abierto. Después de la actualización a 18.23.0, TODAS las solicitudes SIP no autorizadas se identifican como endpoint PJSIP del servidor asterisk local. Esta vulnerabilidad se solucionó en 18.23.1, 20.8.1 y 21.3.1.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
Low
Integrity
None
Availability
None
* Common Vulnerability Scoring System
SSVC
  • Decision:Attend
Exploitation
None
Automatable
Yes
Tech. Impact
Partial
* Organization's Worst-case Scenario
Timeline
  • 2024-05-10 CVE Reserved
  • 2024-05-17 CVE Published
  • 2024-05-18 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-303: Incorrect Implementation of Authentication Algorithm
  • CWE-480: Use of Incorrect Operator
  • CWE-670: Always-Incorrect Control Flow Implementation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
21.3.0
Search vendor "Asterisk" for product "Asterisk" and version "21.3.0"
en
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
20.8.0
Search vendor "Asterisk" for product "Asterisk" and version "20.8.0"
en
Affected
Asterisk
Search vendor "Asterisk"
Asterisk
Search vendor "Asterisk" for product "Asterisk"
18.23.0
Search vendor "Asterisk" for product "Asterisk" and version "18.23.0"
en
Affected