CVE-2018-18366 - CVE House

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Status published Medium CVE-2018-18366

Symantec Norton Security prior to 22.16.3, SEP (Windows client) prior...

6.5 CVSS

Vulnerability Description

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.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Symantec Corporation

View all reports →

Affected Software

Norton Security, SEP (Windows client), SEP SBE, SEP Cloud

Vulnerable Versions:

Prior to 22.16.3, Prior to and including 12.1 RU6 MP9, Prior to 14.2 RU1, Prior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002

Timeline

Official Publish: April 25th, 2019

Last Modified: August 5th, 2024

Added to House: July 20th, 2026

CVSS Vectors

V3: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.