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.
                
            Metrics
Affected Vendors & Products
References
        History
                    Sat, 09 Nov 2024 00:15:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Metrics | ssvc 
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 MITRE
                        MITRE
                    Status: PUBLISHED
Assigner: cisco
Published: 2021-04-29T17:31:24.187869Z
Updated: 2024-11-08T23:22:25.071Z
Reserved: 2020-11-13T00:00:00
Link: CVE-2021-1501
 Vulnrichment
                        Vulnrichment
                    Updated: 2024-08-03T16:11:17.689Z
 NVD
                        NVD
                    Status : Modified
Published: 2021-04-29T18:15:09.463
Modified: 2024-11-21T05:44:29.640
Link: CVE-2021-1501
 Redhat
                        Redhat
                    No data.