CVE-2021-34793 Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Transparent Mode Denial of Service Vulnerability

🗓️ 27 Oct 2021 18:56:26Reported by ciscoType

A vulnerability in Cisco ASA and FTD Software allows for unauthenticated remote attackers to cause DoS via MAC address table poisoning

Reporter	Title	Published	Views	Family All 14
BDU FSTEC	The vulnerability of the TCP Normalizer component of the microprogramming software for Cisco Adaptive Security Appliances (ASA) and Cisco Firepower Threat Defense (FTD) allows a attacker to cause a service failure.	1 Dec 202100:00	–	bdu_fstec
Circl	CVE-2021-34793	27 Oct 202122:16	–	circl
Cisco	Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Transparent Mode Denial of Service Vulnerability	27 Oct 202116:00	–	cisco
Tenable Nessus	Cisco Adaptive Security Appliance Software Transparent Mode DoS (cisco-sa-asa-ftd-dos-JxYWMJyL)	6 Jun 202200:00	–	nessus
Tenable Nessus	Cisco Firepower Threat Defense Software Transparent Mode DoS (cisco-sa-asa-ftd-dos-JxYWMJyL)	6 Jun 202200:00	–	nessus
CNNVD	Cisco Firepower Threat Defense（FTD）和Cisco Adaptive Security Appliances Software（ASA Software）安全漏洞	27 Oct 202100:00	–	cnnvd
CVE	CVE-2021-34793	27 Oct 202118:56	–	cve
EUVD	EUVD-2021-21443	7 Oct 202500:30	–	euvd
NCSC	Vulnerabilities fixed in Cisco Adaptive Security Appliance (ASA)	28 Oct 202100:00	–	ncsc
NVD	CVE-2021-34793	27 Oct 202119:15	–	nvd

[
  {
    "product": "Cisco Adaptive Security Appliance (ASA) Software",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

Source	Link
tools	www.tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asa-ftd-dos-JxYWMJyL

27 Oct 2021 18:56Current

8.6High risk

Vulners AI Score8.6

CVSS 3.18.6

EPSS0.00649

CWE-924