CVE-2021-20019

CVE-2021-20019 describes a memory disclosure in SonicOS HTTP server: an unauthenticated, crafted HTTP request may cause the server to leak partial memory, potentially exposing sensitive data. Reported by multiple sources to affect SonicOS generations (SonicOS/SonicWall devices); some entries list...

Vulnerability fixed in SonicWall SonicOS

A vulnerability has been fixed in SonicOS. The vulnerability allows an unauthenticated malicious party to obtain system information through a malicious http request to obtain system information. SonicWall categorizes this vulnerability according to the CVSSv3 method with a score of 5.3. SonicWall...

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...

PT-2021-4013 · Sonicos · Sonicos

Name of the Vulnerable Software and Affected Versions: SonicOS affected versions not specified Description: A vulnerability in SonicOS allows the HTTP server response to leak partial memory when a crafted HTTP request is sent, potentially leading to an internal sensitive data disclosure issue. Th...

SonicWALL SonicOS 缓冲区错误漏洞

SonicWALL SonicOS is a suite of operating systems from SonicWALL, Inc. designed for SonicWall firewall appliances. SonicWALL SonicOS suffers from a buffer error vulnerability that allows an attacker to disclose a portion of memory by sending a crafted HTTP request, which could lead to an internal...

SonicWall SonicOS Buffer Overflow Vulnerability (CNVD-2021-43371)

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...

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 ...

CVE-2021-20027

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...

CVE-2021-20027

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...

Buffer overflow

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...

CVE-2021-20027

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...

CVE-2021-20027

This CVE affects SonicOS Gen5/Gen6/Gen7 and SonicOSv with a buffer overflow in the HTTP header handling that permits a remote attacker to cause a DoS. The root cause is improper neutralization of HTTP headers, leading to a crash when processing specially crafted requests. Public details in connec...

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:...

SonicWALL SonicOS Cross-Site Scripting Vulnerability

SonicOS is SonicWALL's proprietary operating system and firmware for SonicWALL firewall appliances. A stored cross-site scripting vulnerability exists in the SSLVPN web interface of SonicWALL SonicOS, which can be exploited by a remote, unauthenticated attacker to store and execute arbitrary...

SonicWALL SonicOS Buffer Overflow Vulnerability (CNVD-2021-28765)

SonicOS is SonicWALL's proprietary operating system and firmware for SonicWALL firewall appliances. A buffer overflow vulnerability exists in SonicWALL SonicOS, which can be exploited by an attacker to cause a denial of service in SSL-VPN and Proposed Helper Portal, which can lead to a firewall...

SonicWALL SonicOS Buffer Overflow Vulnerability (CNVD-2021-28766)

SonicOS is SonicWALL's proprietary operating system and firmware for SonicWALL firewall appliances. A buffer overflow vulnerability exists in SonicWALL SonicOS that can be exploited by a remote, unauthenticated attacker to cause a denial of service of the firewall's SSLVPN service, which can lead...

SonicWALL SonicOS Heap Overflow Vulnerability

SonicOS is SonicWALL's proprietary operating system and firmware for SonicWALL firewall appliances. A heap overflow vulnerability exists in SonicWALL SonicOS, which can be exploited by a remote, unauthenticated attacker to cause a denial of service of the firewall's SSLVPN service, which can lead...

SonicWALL SonicOS Denial of Service Vulnerability

SonicOS is SonicWALL's proprietary operating system and firmware for SonicWALL firewall appliances. A denial of service vulnerability exists in the SSLVPN service in SonicWALL SonicOS that originates from the release of an invalid pointer, which can be exploited by an attacker to cause the firewa...