A vulnerability in the Session Initiation Protocol (SIP) library of Cisco IOS Software and Cisco IOS XE Software could allow an unauthenticated, remote attacker to trigger a reload of an affected device, resulting in a denial of service (DoS) condition. The vulnerability is due to insufficient sanity checks on received SIP messages. An attacker could exploit this vulnerability by sending crafted SIP messages to an affected device. A successful exploit could allow the attacker to cause the affected device to reload, resulting in a denial of service condition.
Metrics
No CVSS v4.0
Attack Vector Network
Attack Complexity Low
Privileges Required None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
Attack Vector Network
Attack Complexity Low
Privileges Required None
Scope Changed
Confidentiality Impact None
Integrity Impact None
Availability Impact High
User Interaction None
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact None
Integrity Impact None
Availability Impact Complete
AV:N/AC:L/Au:N/C:N/I:N/A:C
This CVE is not in the KEV list.
Exploitation none
Automatable yes
Technical Impact partial
Affected Vendors & Products
Vendors | Products |
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Cisco |
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Configuration 1 [-]
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No data.
References
History
Fri, 15 Nov 2024 18:15:00 +0000
Type | Values Removed | Values Added |
---|---|---|
Metrics |
ssvc
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MITRE
Status: PUBLISHED
Assigner: cisco
Published: 2020-06-03T17:42:09.620553Z
Updated: 2024-11-15T17:14:43.853Z
Reserved: 2019-12-12T00:00:00
Link: CVE-2020-3226
Vulnrichment
Updated: 2024-08-04T07:30:56.519Z
NVD
Status : Modified
Published: 2020-06-03T18:15:20.637
Modified: 2024-11-21T05:30:36.280
Link: CVE-2020-3226
Redhat
No data.