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CVE-2022-20653

🗓️ 17 Feb 2022 15:00:34Reported by ciscoType 
cve
 cve
🔗 web.nvd.nist.gov👁 191 Views

A vulnerability in the DNS-based Authentication of Named Entities (DANE) email verification component of Cisco AsyncOS Software for Cisco Email Security Appliance (ESA) could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient error handling in DNS name resolution by the affected software

Related
Detection
Affected
Refs
NVD
Node
ciscoasyncosRange<13.0.3
OR
ciscoasyncosRange13.5.013.5.4.102
OR
ciscoasyncosRange14.014.0.2.020
[
  {
    "product": "Cisco Email Security Appliance (ESA)",
    "vendor": "Cisco",
    "versions": [
      {
        "status": "affected",
        "version": "n/a"
      }
    ]
  }
]

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21 Nov 2024 06:43Current
7.6High risk
Vulners AI Score7.6
CVSS 27.1
CVSS 3.17.5
EPSS0.00983
SSVC
191