CVE-2019-12827

Buffer overflow in res_pjsip_messaging in Digium Asterisk versions 13.21-cert3, 13.27.0, 15.7.2, 16.4.0 and earlier allows remote authenticated users to crash Asterisk by sending a specially crafted SIP MESSAGE message.

CVSS v3.0 6.5 MEDIUM
CVSS v2.0 4.0 MEDIUM

6.5^/10

CVSS v3.0 : MEDIUM

Vector : AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Exploitability : 2.8 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:N/A:P

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://issues.asterisk.org/jira/browse/ASTERISK-28447	Vendor Advisory
http://downloads.digium.com/pub/security/AST-2019-002.html	Vendor Advisory

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Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:digium:certified_asterisk:13.21:cert1::::::
	cpe:2.3:a:digium:asterisk::::::::
	cpe:2.3:a:digium:asterisk::::::::
	cpe:2.3:a:digium:certified_asterisk:13.21:cert1-rc1::::::
	cpe:2.3:a:digium:certified_asterisk:13.21:cert1-rc2::::::
	cpe:2.3:a:digium:certified_asterisk:13.21:cert2::::::
	cpe:2.3:a:digium:certified_asterisk:13.21:cert3::::::
	cpe:2.3:a:digium:asterisk::::::::

Information

Published : 2019-07-12 13:15

Updated : 2021-07-21 04:39

NVD link : CVE-2019-12827

Mitre link : CVE-2019-12827

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

digium

certified_asterisk
asterisk

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