CVE-2020-35652
Sangoma Asterisk SIP Header Parsing Crash Vulnerability
Description
An issue was discovered in res_pjsip_diversion.c in Sangoma Asterisk before 13.38.0, 14.x through 16.x before 16.15.0, 17.x before 17.9.0, and 18.x before 18.1.0. A crash can occur when a SIP message is received with a History-Info header that contains a tel-uri, or when a SIP 181 response is received that contains a tel-uri in the Diversion header.
INFO
Published Date :
Jan. 29, 2021, 8:15 a.m.
Last Modified :
Nov. 21, 2024, 5:27 a.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
2.8
References to Advisories, Solutions, and Tools
Here, you will find a curated list of external links that provide in-depth
information, practical solutions, and valuable tools related to
CVE-2020-35652.
| URL | Resource |
|---|---|
| https://downloads.asterisk.org/pub/security/AST-2020-003.html | Vendor Advisory |
| https://downloads.asterisk.org/pub/security/AST-2020-004.html | Vendor Advisory |
| https://issues.asterisk.org/jira/browse/ASTERISK-29191 | Exploit Vendor Advisory |
| https://issues.asterisk.org/jira/browse/ASTERISK-29219 | Vendor Advisory |
| https://downloads.asterisk.org/pub/security/AST-2020-003.html | Vendor Advisory |
| https://downloads.asterisk.org/pub/security/AST-2020-004.html | Vendor Advisory |
| https://issues.asterisk.org/jira/browse/ASTERISK-29191 | Exploit Vendor Advisory |
| https://issues.asterisk.org/jira/browse/ASTERISK-29219 | Vendor Advisory |
We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2020-35652 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-35652 vulnerability over time.
Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.
-
CVE Modified by af854a3a-2127-422b-91ae-364da2661108
Nov. 21, 2024
Action Type Old Value New Value Added Reference https://downloads.asterisk.org/pub/security/AST-2020-003.html Added Reference https://downloads.asterisk.org/pub/security/AST-2020-004.html Added Reference https://issues.asterisk.org/jira/browse/ASTERISK-29191 Added Reference https://issues.asterisk.org/jira/browse/ASTERISK-29219 -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
Initial Analysis by [email protected]
Feb. 04, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:N/I:N/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H Changed Reference Type https://downloads.asterisk.org/pub/security/AST-2020-003.html No Types Assigned https://downloads.asterisk.org/pub/security/AST-2020-003.html Vendor Advisory Changed Reference Type https://downloads.asterisk.org/pub/security/AST-2020-004.html No Types Assigned https://downloads.asterisk.org/pub/security/AST-2020-004.html Vendor Advisory Changed Reference Type https://issues.asterisk.org/jira/browse/ASTERISK-29191 No Types Assigned https://issues.asterisk.org/jira/browse/ASTERISK-29191 Exploit, Vendor Advisory Changed Reference Type https://issues.asterisk.org/jira/browse/ASTERISK-29219 No Types Assigned https://issues.asterisk.org/jira/browse/ASTERISK-29219 Vendor Advisory Added CWE NIST NVD-CWE-noinfo Added CPE Configuration OR *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions up to (excluding) 13.38.0 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 14.0 up to (excluding) 16.15.0 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 17.0 up to (excluding) 17.9.0 *cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* versions from (including) 18.0 up to (excluding) 18.1.0
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2020-35652 is
associated with the following CWEs:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-35652
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.41 }} 0.02%
score
0.73483
percentile