CVE-2019-12827
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
92.7%
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.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| digium | asterisk | * | cpe:2.3:a:digium:asterisk:*:*:*:*:*:*:*:* |
| digium | certified_asterisk | 13.21 | cpe:2.3:a:digium:certified_asterisk:13.21:cert1:*:*:*:*:*:* |
| digium | certified_asterisk | 13.21 | cpe:2.3:a:digium:certified_asterisk:13.21:cert1-rc1:*:*:*:*:*:* |
| digium | certified_asterisk | 13.21 | cpe:2.3:a:digium:certified_asterisk:13.21:cert1-rc2:*:*:*:*:*:* |
| digium | certified_asterisk | 13.21 | cpe:2.3:a:digium:certified_asterisk:13.21:cert2:*:*:*:*:*:* |
| digium | certified_asterisk | 13.21 | cpe:2.3:a:digium:certified_asterisk:13.21:cert3:*:*:*:*:*:* |
Related
CVSS2
Attack Vector
NETWORK
Attack Complexity
LOW
Authentication
SINGLE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:N/AC:L/Au:S/C:N/I:N/A:P
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
AI Score
Confidence
High
EPSS
Percentile
92.7%