// For flags

CVE-2019-12827

 

Severity Score

6.5
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

Desbordamiento de búfer en res_pjsip_messaging en Digium Asterisk versiones 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 versiones anteriores permite a los atacantes remotos autenticados cerrar inesperadamente Asterisk enviando un mensaje SIP MESSAGE especialmente diseñado.

*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
  • 2019-06-14 CVE Reserved
  • 2019-07-12 CVE Published
  • 2023-03-07 EPSS Updated
  • 2024-08-04 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-787: Out-of-bounds Write
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"
>= 13.0.0 < 13.27.0
Search vendor "Digium" for product "Asterisk" and version " >= 13.0.0 < 13.27.0"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
>= 15.0.0 < 15.7.2
Search vendor "Digium" for product "Asterisk" and version " >= 15.0.0 < 15.7.2"
-
Affected
Digium
Search vendor "Digium"
Asterisk
Search vendor "Digium" for product "Asterisk"
>= 16.0.0 < 16.4.0
Search vendor "Digium" for product "Asterisk" and version " >= 16.0.0 < 16.4.0"
-
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.21
Search vendor "Digium" for product "Certified Asterisk" and version "13.21"
cert1
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.21
Search vendor "Digium" for product "Certified Asterisk" and version "13.21"
cert1-rc1
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.21
Search vendor "Digium" for product "Certified Asterisk" and version "13.21"
cert1-rc2
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.21
Search vendor "Digium" for product "Certified Asterisk" and version "13.21"
cert2
Affected
Digium
Search vendor "Digium"
Certified Asterisk
Search vendor "Digium" for product "Certified Asterisk"
13.21
Search vendor "Digium" for product "Certified Asterisk" and version "13.21"
cert3
Affected