CVE-2021-31878 - Vulnerability Details - OpenCVE

An issue was discovered in PJSIP in Asterisk before 16.19.1 and before 18.5.1. To exploit, a re-INVITE without SDP must be received after Asterisk has sent a BYE request.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact None

Integrity Impact None

Availability Impact High

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact None

Integrity Impact None

Availability Impact Partial

This CVE is not in the KEV list.

Key SSVC decision points have not yet been added.

Vendors	Products
Digium	Asterisk

Configuration 1 [-]

OR	cpe:2.3:a:digium:asterisk:16.17.0:::::::*
	cpe:2.3:a:digium:asterisk:16.18.0:::::::*
	cpe:2.3:a:digium:asterisk:16.19.0:::::::*
	cpe:2.3:a:digium:asterisk:18.3.0:::::::*
	cpe:2.3:a:digium:asterisk:18.4.0:::::::*
	cpe:2.3:a:digium:asterisk:18.5.0:::::::*

No data.

References

Link	Providers
http://downloads.asterisk.org/pub/security/AST-2021-007.html
http://packetstormsecurity.com/files/163638/Asterisk-Project-Security-Advisory-AST-2021-007.html
http://seclists.org/fulldisclosure/2021/Jul/48
https://downloads.digium.com/pub/security/AST-2021-007.html
https://issues.asterisk.org/jira/browse/ASTERISK-29381

History

No history.

MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2021-07-27T05:17:05

Updated: 2024-08-03T23:10:30.837Z

Reserved: 2021-04-29T00:00:00

Link: CVE-2021-31878

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-07-30T14:15:16.690

Modified: 2024-11-21T06:06:24.867

Link: CVE-2021-31878

Redhat

No data.

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