A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service (DoS) condition.The vulnerability is due to a crash that occurs during a hash lookup for a SIP pinhole connection. An attacker could exploit this vulnerability by sending crafted SIP traffic through an affected device. A successful exploit could allow the attacker to cause a crash and reload of the affected device.
References
Link | Resource |
---|---|
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-sipdos-GGwmMerC | Vendor Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: cisco
Published: 2021-04-28T00:00:00
Updated: 2021-04-29T17:31:24
Reserved: 2020-11-13T00:00:00
Link: CVE-2021-1501
JSON object: View
NVD Information
Status : Modified
Published: 2021-04-29T18:15:09.463
Modified: 2023-11-07T03:28:27.190
Link: CVE-2021-1501
JSON object: View
Redhat Information
No data.