ByteOS Network

NVD Vulnerability Details :

CVE-2021-31878

Analyzed

Source-cve@mitre.org

Published At-30 Jul, 2021 | 14:15

Updated At-07 Aug, 2021 | 02:05

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.

Date Added	Due Date	Vulnerability Name	Required Action
	N/A

Metrics

Type	Version	Base score	Base severity	Vector
Primary	3.1	6.5	MEDIUM	CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Primary	2.0	4.0	MEDIUM	AV:N/AC:L/Au:S/C:N/I:N/A:P

CPE Matches

Weaknesses

CWE ID	Type	Source
CWE-617	Primary	nvd@nist.gov

References

Hyperlink	Source	Resource
http://downloads.asterisk.org/pub/security/AST-2021-007.html	cve@mitre.org	Patch Vendor Advisory
http://packetstormsecurity.com/files/163638/Asterisk-Project-Security-Advisory-AST-2021-007.html	cve@mitre.org	Patch Third Party Advisory VDB Entry
http://seclists.org/fulldisclosure/2021/Jul/48	cve@mitre.org	Mailing List Patch Third Party Advisory
https://downloads.digium.com/pub/security/AST-2021-007.html	cve@mitre.org	Patch Vendor Advisory
https://issues.asterisk.org/jira/browse/ASTERISK-29381	cve@mitre.org	Exploit Issue Tracking Vendor Advisory

CISA Catalog

Metrics

CPE Matches

Weaknesses

Evaluator Description

Evaluator Impact

Evaluator Solution

Vendor Statements

References

Change History