Vulnerabilities (CVE)

Filtered by vendor Sonicwall Subscribe
Filtered by product Sonicos
Total 56 CVE
CVE Vendors Products Updated CVSS v2 CVSS v3
CVE-2024-40766 1 Sonicwall 52 Nsa 2650, Nsa 2700, Nsa 3600 and 49 more 2024-09-16 N/A 9.8 CRITICAL
An improper access control vulnerability has been identified in the SonicWall SonicOS management access, potentially leading to unauthorized resource access and in specific conditions, causing the firewall to crash. This issue affects SonicWall Firewall Gen 5 and Gen 6 devices, as well as Gen 7 devices running SonicOS 7.0.1-5035 and older versions.
CVE-2024-40764 1 Sonicwall 32 Nsa 2700, Nsa 3700, Nsa 4700 and 29 more 2024-09-10 N/A 7.5 HIGH
Heap-based buffer overflow vulnerability in the SonicOS IPSec VPN allows an unauthenticated remote attacker to cause Denial of Service (DoS).
CVE-2024-22394 1 Sonicwall 22 Nsa 2700, Nsa 3700, Nsa 4700 and 19 more 2024-08-22 N/A 9.8 CRITICAL
An improper authentication vulnerability has been identified in SonicWall SonicOS SSL-VPN feature, which in specific conditions could allow a remote attacker to bypass authentication.  This issue affects only firmware version SonicOS 7.1.1-7040.
CVE-2024-29012 1 Sonicwall 22 Nsa 2700, Nsa 3700, Nsa 4700 and 19 more 2024-08-19 N/A 7.5 HIGH
Stack-based buffer overflow vulnerability in the SonicOS HTTP server allows an authenticated remote attacker to cause Denial of Service (DoS) via sscanf function.
CVE-2024-29013 1 Sonicwall 22 Nsa 2700, Nsa 3700, Nsa 4700 and 19 more 2024-08-19 N/A 6.5 MEDIUM
Heap-based buffer overflow vulnerability in the SonicOS SSL-VPN allows an authenticated remote attacker to cause Denial of Service (DoS) via memcpy function.
CVE-2021-3449 12 Checkpoint, Debian, Fedoraproject and 9 more 167 Multi-domain Management, Multi-domain Management Firmware, Quantum Security Gateway and 164 more 2024-06-21 4.3 MEDIUM 5.9 MEDIUM
An OpenSSL TLS server may crash if sent a maliciously crafted renegotiation ClientHello message from a client. If a TLSv1.2 renegotiation ClientHello omits the signature_algorithms extension (where it was present in the initial ClientHello), but includes a signature_algorithms_cert extension then a NULL pointer dereference will result, leading to a crash and a denial of service attack. A server is only vulnerable if it has TLSv1.2 and renegotiation enabled (which is the default configuration). OpenSSL TLS clients are not impacted by this issue. All OpenSSL 1.1.1 versions are affected by this issue. Users of these versions should upgrade to OpenSSL 1.1.1k. OpenSSL 1.0.2 is not impacted by this issue. Fixed in OpenSSL 1.1.1k (Affected 1.1.1-1.1.1j).
CVE-2023-39277 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 6.5 MEDIUM
SonicOS post-authentication stack-based buffer overflow vulnerability in the sonicflow.csv and appflowsessions.csv URL endpoints leads to a firewall crash.
CVE-2023-41712 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 6.5 MEDIUM
SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the SSL VPN plainprefs.exp URL endpoint leads to a firewall crash.
CVE-2023-41713 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 7.5 HIGH
SonicOS Use of Hard-coded Password vulnerability in the 'dynHandleBuyToolbar' demo function.
CVE-2023-41715 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 8.8 HIGH
SonicOS post-authentication Improper Privilege Management vulnerability in the SonicOS SSL VPN Tunnel allows users to elevate their privileges inside the tunnel.
CVE-2023-39278 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 6.5 MEDIUM
SonicOS post-authentication user assertion failure leads to Stack-Based Buffer Overflow vulnerability via main.cgi leads to a firewall crash.
CVE-2023-41711 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 6.5 MEDIUM
SonicOS post-authentication Stack-Based Buffer Overflow Vulnerability in the sonicwall.exp, prefs.exp URL endpoints lead to a firewall crash.
CVE-2023-39279 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 6.5 MEDIUM
SonicOS post-authentication Stack-Based Buffer Overflow vulnerability in the getPacketReplayData.json URL endpoint leads to a firewall crash.
CVE-2023-39276 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 6.5 MEDIUM
SonicOS post-authentication stack-based buffer overflow vulnerability in the getBookmarkList.json URL endpoint leads to a firewall crash.
CVE-2023-39280 1 Sonicwall 61 Nsa2700, Nsa3700, Nsa4700 and 58 more 2024-02-28 N/A 6.5 MEDIUM
SonicOS p ost-authentication Stack-Based Buffer Overflow vulnerability in the ssoStats-s.xml, ssoStats-s.wri URL endpoints leads to a firewall crash.
CVE-2023-1101 1 Sonicwall 68 Nsa 2600, Nsa 2650, Nsa 2700 and 65 more 2024-02-28 N/A 8.8 HIGH
SonicOS SSLVPN improper restriction of excessive MFA attempts vulnerability allows an authenticated attacker to use excessive MFA codes.
CVE-2023-0656 1 Sonicwall 32 Nsa 2700, Nsa 3700, Nsa 4700 and 29 more 2024-02-28 N/A 7.5 HIGH
A Stack-based buffer overflow vulnerability in the SonicOS allows a remote unauthenticated attacker to cause Denial of Service (DoS), which could cause an impacted firewall to crash.
CVE-2022-22274 1 Sonicwall 33 Nsa 2700, Nsa 3700, Nsa 4700 and 30 more 2024-02-28 7.5 HIGH 9.8 CRITICAL
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.
CVE-2022-22275 1 Sonicwall 53 Nsa 2650, Nsa 2700, Nsa 3650 and 50 more 2024-02-28 5.0 MEDIUM 7.5 HIGH
Improper Restriction of TCP Communication Channel in HTTP/S inbound traffic from WAN to DMZ bypassing security policy until TCP handshake potentially resulting in Denial of Service (DoS) attack if a target host is vulnerable.
CVE-2021-20031 1 Sonicwall 59 Nsa 2650, Nsa 2700, Nsa 3650 and 56 more 2024-02-28 5.8 MEDIUM 6.1 MEDIUM
A Host Header Redirection vulnerability in SonicOS potentially allows a remote attacker to redirect firewall management users to arbitrary web domains.