Buffer Overflow in HTTP Request Header Leads to Partial Memory Leak

A vulnerability in SonicOS where the HTTP server response leaks partial memory by sending a crafted unauthenticated HTTP request. This can potentially lead to an internal sensitive data disclosure vulnerability. CVE: CVE-2021-20019 Last updated: Sept. 1, 2021, 10:17 p.m...

Vulnerability fixed in SonicOS

SonicWall has fixed a vulnerability in SonicOS as used by several SonicWall products. An unauthenticated remote malicious party could potentially exploit the vulnerability to cause a denial-of-service. To do this, a rogue HTTP request to the management interface of the SonicOS device needs to be ...

SonicWall SonicOS 缓冲区错误漏洞

Sonicwall SonicWall SonicOS is the United States SonicWall Sonicwall company's set of operating system designed specifically for SonicWall firewall appliances. A security vulnerability exists in SonicOS that can be exploited by remote attackers to cause a denial of service DoS by sending a...

SonicOS vulnerability involving improper neutralization of HTTP header resulting in unauthenticated Denial of Service (DoS)

A buffer overflow vulnerability in SonicOS allows a remote attacker to cause a Denial of Service DoS by sending a specially crafted request. This vulnerability affects SonicOS Gen5, Gen6, Gen7 platforms, and SonicOSv virtual firewalls.• SonicWall PSIRT is not aware of any active exploitation of...

Vulnerability fixed in Sonicwall

Due to a vulnerability in SonicOS, a remote malicious party can cause a Denial of Service DoS and potentially execute arbitrary code execute arbitrary code by sending a malicious request to the firewall. SonicWall has released updates to address the vulnerability. fix. For more information, see:...

CVE-2020-5140

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. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7,...

CVE-2020-5134

A vulnerability in SonicOS allows an authenticated attacker to cause out-of-bound invalid file reference leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 version 7.0.0.0...

CVE-2020-5139

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. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3,...

CVE-2020-5140

SonicOS SSLVPN memory address leakage vulnerability (CVE-2020-5140) allows a remote unauthenticated attacker to trigger a Denial of Service by sending a malicious HTTP request. Affected: SonicOS Gen 5 (5.9.1.7, 5.9.1.13), Gen 6 (6.5.4.7, 6.5.1.12, 6.0.5.3), SonicOSv 6.5.4.v, Gen 7 (SonicOS 7.0.0....

CVE-2020-5135

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. This vulnerability affected SonicOS Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, SonicOSv 6.5.4.v and Gen 7 versio...

SonicOS SSLVPN login page administrator username enumeration vulnerability

SonicOS SSLVPN login page allows a remote unauthenticated attacker to perform firewall management administrator username enumeration based on the server responses. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, and SonicOSv 6.5.4.v...

SonicOS SSLVPN allows unauthenticated attacker to brute force Virtual Assist ticket ID

A vulnerability in SonicOS allows a remote unauthenticated attacker to brute force Virtual Assist ticket ID in the firewall SSLVPN service. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3 and SonicOSv 6.5.4.v. CVE: CVE-2020-5141 Last...

SonicOS SSLVPN service unauthenticated malicious HTTP request leads to memory addresses leak

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. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7,...

SonicOS SSLVPN unauthenticated Heap Overflow vulnerability allows a remote attacker to cause Denial of Service (DoS)

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. This vulnerability affected SonicOS Gen 5 version 5.9.1.7, 5.9.1.13, Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3, and SonicO...

Denial of Service (DoS) vulnerability in the SonicOS due to buffer overflow and potentially execute arbitrary code

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. This vulnerability affected SonicOS Gen 6 version 6.5.4.7, 6.5.1.12, 6.0.5.3 and SonicOSv 6.5.4.v. CVE:...

Unauthenticated Denial of Service (DoS) vulnerability in the SonicOS due to buffer overflow leads to firewall crash

A vulnerability in SonicOS allows a remote unauthenticated attacker to cause Denial of Service due to buffer overflow, which leads to a firewall crash. This vulnerability affected SonicOS Gen 6 version 6.5.1.12, 6.0.5.3 and SonicOSv 6.5.4.v. CVE: CVE-2020-5133 Last updated: Oct. 20, 2020, 8:56 a....

PT-2020-29: Denial of service and potential arbitrary code execution in SonicOS

The vulnerability, which is associated with buffer overflow in SonicOS, allows a remote attacker to cause a denial of service DoS and potentially execute arbitrary code. Advisory status: 26.06.2020 - Vendor notification date 12.10.2020 - Security advisory publication date...

CVE-2019-7475

A vulnerability in SonicWall SonicOS and SonicOSv with management enabled system on specific configuration allow unprivileged user to access advanced routing services. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8...

SonicOS & SonicOSv CBC Cipher TLS Padding Vulnerability

A vulnerability in SonicOS and SonicOSv TLS CBC Cipher allow remote attackers to obtain sensitive plaintext data when CBC cipher suites are enabled. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8,...

SonicOS Unprivileged User Access ARS

A vulnerability in SonicOS with management enabled system on specific configuration allow unprivileged user to access advanced routing services. This vulnerability affected SonicOS Gen 5 version 5.9.1.10 and earlier, Gen 6 version 6.2.7.3, 6.5.1.3, 6.5.2.2, 6.5.3.1, 6.2.7.8, 6.4.0.0, 6.5.1.8,...