SARA / Free Tools / CVE / CVE-2018-18366

CVE-2018-18366 — Symantec Norton Security prior to 22

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 disclosur

CVSS
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EPSS
0.09% (top 75.40%)
CWE
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Published
2019-04-25T19:13:05.000Z
Last modified
2024-08-05T11:08:21.470Z
CVSS vector
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01What is this vulnerability?

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.

02Affected products

VendorProductVersions
Symantec CorporationNorton SecurityPrior to 22.16.3
Symantec CorporationSEP (Windows client)Prior to and including 12.1 RU6 MP9, Prior to 14.2 RU1
Symantec CorporationSEP SBEPrior to Cloud Agent 3.00.31.2817, NIS-22.15.2.22, SEP-12.1.7484.7002
Symantec CorporationSEP CloudPrior to 22.16.3

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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