Vulnerabilities > Sonicwall > Sonicos > 6.5.4.5
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2020-10-12 | CVE-2020-5140 | Out-of-bounds Read vulnerability in Sonicwall Sonicos and Sonicosv A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service by sending a malicious HTTP request that leads to memory addresses leak. | 5.0 |
| 2020-10-12 | CVE-2020-5139 | Release of Invalid Pointer or Reference vulnerability in Sonicwall Sonicos and Sonicosv A vulnerability in SonicOS SSLVPN service allows a remote unauthenticated attacker to cause Denial of Service (DoS) due to the release of Invalid pointer and leads to a firewall crash. | 5.0 |
| 2020-10-12 | CVE-2020-5138 | Out-of-bounds Write vulnerability in Sonicwall Sonicos and Sonicosv A Heap Overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to SonicOS crash. | 5.0 |
| 2020-10-12 | CVE-2020-5137 | Classic Buffer Overflow vulnerability in Sonicwall Sonicos and Sonicosv A buffer overflow vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS) on the firewall SSLVPN service and leads to firewall crash. | 5.0 |
| 2020-10-12 | CVE-2020-5136 | Classic Buffer Overflow vulnerability in Sonicwall Sonicos and Sonicosv A buffer overflow vulnerability in SonicOS allows an authenticated attacker to cause Denial of Service (DoS) in the SSL-VPN and virtual assist portal, which leads to a firewall crash. | 4.0 |
| 2020-10-12 | CVE-2020-5135 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Sonicwall Sonicos and Sonicosv A buffer overflow vulnerability in SonicOS allows a remote attacker to cause Denial of Service (DoS) and potentially execute arbitrary code by sending a malicious request to the firewall. | 7.5 |