Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to an out of bounds vulnerability, which is a type of issue that results in an existing application reading memory outside of the bounds of the memory that had been allocated to the program.

Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to an arbitrary file write vulnerability, which is a type of issue whereby an attacker is able to overwrite existing files on the resident system without proper privileges.

Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a denial of service vulnerability, which is a type of issue whereby a threat actor attempts to tie up the resources of a resident application, thereby making certain functions unavailable.

Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a DLL injection vulnerability, which is a type of issue whereby an individual attempts to execute their own code in place of legitimate code as a means to perform an exploit.

Symantec Endpoint Protection (SEP) and Symantec Endpoint Protection Small Business Edition (SEP SBE), prior to 14.2 RU2 MP1 and prior to 14.2.5569.2100 respectively, may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Symantec Endpoint Protection (SEP), prior to 14.2 RU2 & 12.1 RU6 MP10 and Symantec Endpoint Protection Small Business Edition (SEP SBE) prior to 12.1 RU6 MP10d (12.1.7510.7002), may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Symantec Endpoint Protection (SEP), prior to 14.2 RU2 may be susceptible to a password protection bypass vulnerability whereby the secondary layer of password protection could by bypassed for individuals with local administrator rights.

Symantec Endpoint Protection, prior to 14.2 RU1 & 12.1 RU6 MP10 and Symantec Endpoint Protection Small Business Edition, prior to 12.1 RU6 MP10c (12.1.7491.7002), may be susceptible to a privilege escalation vulnerability, which is a type of issue whereby an attacker may attempt to compromise the software application to gain elevated access to resources that are normally protected from an application or user.

Symantec Norton Security prior to 22.16.3, SEP (Windows client) prior to and including 12.1 RU6 MP9, and prior to 14.2 RU1, SEP SBE prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002 and SEP Cloud prior to 22.16.3 may be susceptible to a kernel memory disclosure, which is a type of issue where a specially crafted IRP request can cause the driver to return uninitialized memory.

SEP (Mac client) prior to and including 12.1 RU6 MP9 and prior to 14.2 RU1 may be susceptible to a CSV/DDE injection (also known as formula injection) vulnerability, which is a type of issue whereby an application or website allows untrusted input into CSV files.

Unquoted Windows search path vulnerability in the client in Symantec Endpoint Protection (SEP) 11.x before 11.0.7.4 and 12.x before 12.1.2 RU2 and Endpoint Protection Small Business Edition 12.x before 12.1.2 RU2 allows local users to gain privileges via a crafted program in the %SYSTEMDRIVE% directory.

The Application/Device Control (ADC) component in the client in Symantec Endpoint Protection (SEP) 11.x before 11.0.7.4 and 12.x before 12.1.2 RU2 and Endpoint Protection Small Business Edition 12.x before 12.1.2 RU2 does not properly handle custom polices, which allows local users to bypass intended policy restrictions and access files or directories via unspecified vectors.

The Management Console in Symantec Endpoint Protection (SEP) 11.x before 11.0.7.4 and 12.x before 12.1.2 RU2 and Endpoint Protection Small Business Edition 12.x before 12.1.2 RU2 does not properly perform authentication, which allows remote authenticated users to gain privileges by leveraging access to a limited-admin account.

The management console in Symantec Endpoint Protection (SEP) 11.0 before RU7-MP3 and 12.1 before RU2, and Symantec Endpoint Protection Small Business Edition 12.x before 12.1 RU2, does not properly validate input for PHP scripts, which allows remote authenticated users to execute arbitrary code via unspecified vectors.

The GetStringAMSHandler function in prgxhndl.dll in hndlrsvc.exe in the Intel Alert Handler service (aka Symantec Intel Handler service) in Intel Alert Management System (AMS), as used in Symantec Antivirus Corporate Edition 10.1.4.4010 on Windows 2000 SP4 and Symantec Endpoint Protection before 11.x, does not properly validate the CommandLine field of an AMS request, which allows remote attackers to cause a denial of service (application crash) via a crafted request.