Executive Summary

Informations
Name CVE-2021-26712 First vendor Publication 2021-02-18
Vendor Cve Last vendor Modification 2021-02-24

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Incorrect access controls in res_srtp.c in Sangoma Asterisk 13.38.1, 16.16.0, 17.9.1, and 18.2.0 and Certified Asterisk 16.8-cert5 allow a remote unauthenticated attacker to prematurely terminate secure calls by replaying SRTP packets.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-26712

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 933
Application 13

Sources (Detail)

Source Url
CONFIRM https://downloads.asterisk.org/pub/security/AST-2021-003.html
https://issues.asterisk.org/jira/browse/ASTERISK-29260
FULLDISC http://seclists.org/fulldisclosure/2021/Feb/59
MISC http://packetstormsecurity.com/files/161473/Asterisk-Project-Security-Advisor...
https://downloads.asterisk.org/pub/security/

Alert History

If you want to see full details history, please login or register.
0
1
2
3
4
5
6
Date Informations
2024-02-16 13:12:36
  • Multiple Updates
2021-08-07 12:41:51
  • Multiple Updates
2021-05-04 14:07:14
  • Multiple Updates
2021-04-22 03:12:25
  • Multiple Updates
2021-03-26 12:38:22
  • Multiple Updates
2021-02-19 21:23:32
  • Multiple Updates
2021-02-19 05:23:02
  • First insertion