Vulnerabilities > Sonicwall > Sonicosv > High
| DATE | CVE | VULNERABILITY TITLE | RISK |
|---|---|---|---|
| 2021-06-23 | CVE-2021-20019 | Improper Restriction of Operations within the Bounds of a Memory Buffer vulnerability in Sonicwall Sonicos and Sonicosv A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted HTTP request, this can potentially lead to an internal sensitive data disclosure vulnerability. | 7.5 |
| 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. | 7.5 |
| 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. | 7.5 |
| 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. | 7.5 |
| 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. | 7.5 |
| 2020-10-12 | CVE-2020-5133 | Classic Buffer Overflow vulnerability in Sonicwall Sonicos and Sonicosv A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. | 7.5 |
| 2019-12-31 | CVE-2019-7479 | Improper Privilege Management vulnerability in Sonicwall Sonicos and Sonicosv A vulnerability in SonicOS allow authenticated read-only admin can elevate permissions to configuration mode. | 7.2 |
| 2019-04-02 | CVE-2019-7477 | Use of a Broken or Risky Cryptographic Algorithm vulnerability in Sonicwall Sonicos and Sonicosv A vulnerability in SonicWall SonicOS and SonicOSv TLS CBC Cipher allow remote attackers to obtain sensitive plaintext data when CBC cipher suites are enabled. | 7.5 |