Detections
Analytics
Cisco Cisco Firepower Threat Defense Software SIP DoS (cisco-sa-asa-ftd-sipdos-GGwmMerC)
high Nessus Plugin ID 149302
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Synopsis
The remote device is missing a vendor-supplied security patchDescription
According to its self-reported version, Cisco FTD Software is affected by a denial of service (DoS) vulnerability due to a bug which causes a crash. An unauthenticated, remote attacker can exploit this, by sending crafted SIP traffic, in order to cause a DoS condition.Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.
Solution
Upgrade to the relevant fixed version referenced in Cisco bug ID CSCvw26544See Also
http://www.nessus.org/u?79f85bf3
http://tools.cisco.com/security/center/viewErp.x?alertId=ERP-74594
Plugin Details
Severity: High
ID: 149302
File Name: cisco-sa-asa-ftd-sipdos-GGwmMerC-ftd.nasl
Version: 1.6
Type: local
Family: CISCO
Published: 5/6/2021
Updated: 3/31/2023
Supported Sensors: Nessus
Risk Information
VPR
Risk Factor: Low
Score: 3.6
CVSS v2
Risk Factor: High
Base Score: 7.8
Temporal Score: 5.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
CVSS Score Source: CVE-2021-1501
CVSS v3
Risk Factor: High
Base Score: 7.5
Temporal Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Temporal Vector: CVSS:3.0/E:U/RL:O/RC:C
Vulnerability Information
CPE: cpe:/a:cisco:firepower_threat_defense
Required KB Items: installed_sw/Cisco Firepower Threat Defense
Exploit Ease: No known exploits are available
Patch Publication Date: 4/28/2021
Vulnerability Publication Date: 4/28/2021
Reference Information
CVE: CVE-2021-1501