Vulnerabilities > Sonicwall > Sonicosv

DATE CVE VULNERABILITY TITLE RISK
2022-03-25 CVE-2022-22274 Out-of-bounds Write vulnerability in Sonicwall Sonicos
A Stack-based buffer overflow vulnerability in the SonicOS via HTTP request allows a remote unauthenticated attacker to cause Denial of Service (DoS) or potentially results in code execution in the firewall.
network
low complexity
sonicwall CWE-787
7.5
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.
network
low complexity
sonicwall CWE-119
5.0
2020-10-12 CVE-2020-5143 Information Exposure Through Discrepancy vulnerability in Sonicwall Sonicos and Sonicosv
SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses.
network
low complexity
sonicwall CWE-203
5.0
2020-10-12 CVE-2020-5142 Cross-site Scripting vulnerability in Sonicwall Sonicos and Sonicosv
A stored cross-site scripting (XSS) vulnerability exists in the SonicOS SSLVPN web interface.
network
sonicwall CWE-79
4.3
2020-10-12 CVE-2020-5141 Improper Restriction of Excessive Authentication Attempts vulnerability in Sonicwall Sonicos and Sonicosv
A vulnerability in SonicOS allows a remote unauthenticated attacker to brute force Virtual Assist ticket ID in the firewall SSLVPN service.
network
low complexity
sonicwall CWE-307
6.4
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.
network
low complexity
sonicwall CWE-125
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.
network
low complexity
sonicwall CWE-763
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.
network
low complexity
sonicwall CWE-787
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.
network
low complexity
sonicwall CWE-120
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.
network
low complexity
sonicwall CWE-120
4.0