Strix
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CVE-2018-18366

UnknownEPSS 0.39%

Last modified

CVE-2018-18366 is a vulnerability of currently unknown severity. 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.. EPSS estimates a 0.39% chance of exploitation in the next 30 days.

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.

Metrics

EPSS Probability
0.39%

30.4th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
SymantecEndpoint Protection11.0—
SymantecEndpoint Protection12.1—
SymantecEndpoint Protection14—
SymantecEndpoint Protection14.0.0Mp2
SymantecEndpoint Protection14.0.1—
SymantecEndpoint Protection14.2—
SymantecEndpoint Protectionnis-22.15.2.22—
SymantecEndpoint Protectionsep-12.1.7484.7002—
SymantecEndpoint Protection Cloud< 22.16.3—
SymantecEndpoint Protection Cloud Agent< 3.00.31.2817—
SymantecNorton Security< 22.16.3—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2018-18366?
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.
How severe is CVE-2018-18366?
Severity scoring for CVE-2018-18366 is pending analysis. The EPSS model estimates a 0.39% probability of exploitation in the next 30 days.
How do I fix CVE-2018-18366?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-18366?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST