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CVE-2020-35652 Details

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.

Metrics

CVSS 3.x Severity and Vector Strings:

NIST: [email protected]CVSS-B:6.5 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://downloads.asterisk.org/pub/security/AST-2020-003.html CVEVendor Advisory
https://downloads.asterisk.org/pub/security/AST-2020-004.html CVEVendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-29191 CVEExploitVendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-29219 CVEVendor Advisory
https://downloads.asterisk.org/pub/security/AST-2020-003.html [email protected]Vendor Advisory

see all 8 references

Weakness Enumeration

CWE-IDCWE NameSource
NVD-CWE-noinfoInsufficient Information to Classify Weakness[email protected]

Affected Products

ProductVersions
digium asterisk
< 13.38.0
>= 14.0, < 16.15.0
>= 17.0, < 17.9.0
>= 18.0, < 18.1.0

CPE

  • cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2020-35652
NVD Published Date:
Jan 29, 2021
NVD Last Modified:
Jun 17, 2026
Source:
[email protected]
CVE-2020-35652 Details - Not Deferred