Critical flaw in SonicWall’s firewalls patched, update quickly! (CVE-2020-5135) – Help Net Security
Earlier this week SonicWall patched 11 vulnerabilities impacting its Network Stability Equipment (NSA). Amid all those is CVE-2020-5135, a critical stack-dependent buffer overflow vulnerability in the appliances’ VPN Portal that could be exploited to bring about denial of company and possibly distant code execution. About CVE-2020-5135 The SonicWall NSAs are future-era firewall appliances, with a sandbox, an intrusion prevention process, SSL/TLS decryption and inspection abilities, network-based malware protection, and VPN capabilities. CVE-2020-5135 was identified by Nikita Abramov … Extra
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