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CVE-2018-18366

N/A

Published: April 25, 2019 at 07:13 PM UTC

Updated: June 17, 2026 at 01:47 AM UTC

5 products affected across 1 vendorEndpoint ProtectionNorton SecurityEndpoint Protection Cloud

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Severity

N/A

Exploit prediction

EPSS 0.4%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Endpoint Protection · Symantec

95%

Affected range stops below 14.2, so it looks safe — our inference, not a vendor statement

Endpoint Protection Cloud · Symantec

95%

v < 22.16.3

Affected range stops below 22.16.3, so it looks safe — our inference, not a vendor statement

Endpoint Protection Cloud Agent · Symantec

95%

v < 3.00.31.2817

Affected range stops below 3.00.31.2817, so it looks safe — our inference, not a vendor statement

Norton Security · Symantec

95%

v < 22.16.3

Affected range stops below 22.16.3, so it looks safe — our inference, not a vendor statement

Endpoint Protection Small Business Edition · Symantec

60%

NIS-22.15.2.22 Prior to Cloud Agent 3.00.31.2817 SEP-12.1.7484.7002

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

https://support.symantec.com/en_US/article.SYMSA1479.html

References (2)

VDB Entryx_refsource_BIDThird Party Advisory

Source: [email protected]

http://www.securityfocus.com/bid/107994

x_refsource_CONFIRMVendor Advisory

Source: [email protected]

https://support.symantec.com/en_US/article.SYMSA1479.html

CVSS

2.1LOW[email protected]

Confidentiality: PARTIAL
Integrity: NONE
Availability: NONE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-908

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