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Rewterz Threat Alert – COVID-19 Phishing Email Indicators
May 7, 2020
Rewterz Threat Alert – New VCrypt Ransomware Locks Files in Password-Protected 7ZIPs
May 7, 2020

Rewterz Threat Advisory – CVE-2020-3125 – Cisco Adaptive Security Appliance Software Kerberos Vulnerability

May 7, 2020

Severity

High

Analysis Summary

The vulnerability is due to insufficient identity verification of the KDC when a successful authentication response is received. An attacker could exploit this vulnerability by spoofing the KDC server response to the ASA device. This malicious response would not have been authenticated by the KDC. A successful attack could allow an attacker to bypass Kerberos authentication.

Impact

Authentication Bypass

Affected Vendors

Cisco

Affected Products

Cisco ASA Software with Kerberos authentication configured for VPN

Remediation

Refer to vendor’s advisory for the list of affected products and upgraded patches.

https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-asa-kerberos-bypass-96Gghe2sS

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