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TrendmicroCVE-2018-6232

HistoryMay 25, 2018 - 3:29 p.m.

CVE-2018-6232

2018-05-2515:29:00

CWE-120

trendmicro

web.nvd.nist.gov

cve-2018-6232

buffer overflow

privilege escalation

trend micro

maximum security

vulnerability

nvd

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.001

Percentile

19.5%

JSON

A buffer overflow privilege escalation vulnerability in Trend Micro Maximum Security (Consumer) 2018 could allow a local attacker to escalate privileges on vulnerable installations due to a flaw within processing of IOCTL 0x22205C by the tmnciesc.sys driver. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.

Affected configurations

Nvd

Node

microsoftwindowsMatch-

AND

trendmicroantivirus\+Range≤12.0

trendmicrointernet_securityRange≤12.0

trendmicromaximum_securityRange≤12.0

trendmicropremium_securityRange≤12.0

VendorProductVersionCPE
microsoftwindows-cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*
trendmicroantivirus\+*cpe:2.3:a:trendmicro:antivirus\+:*:*:*:*:*:*:*:*
trendmicrointernet_security*cpe:2.3:a:trendmicro:internet_security:*:*:*:*:*:*:*:*
trendmicromaximum_security*cpe:2.3:a:trendmicro:maximum_security:*:*:*:*:*:*:*:*
trendmicropremium_security*cpe:2.3:a:trendmicro:premium_security:*:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
microsoft	windows	-	cpe:2.3:o:microsoft:windows:-:::::::*
trendmicro	antivirus\+	*	cpe:2.3:a:trendmicro:antivirus\+::::::::
trendmicro	internet_security	*	cpe:2.3:a:trendmicro:internet_security::::::::
trendmicro	maximum_security	*	cpe:2.3:a:trendmicro:maximum_security::::::::
trendmicro	premium_security	*	cpe:2.3:a:trendmicro:premium_security::::::::

CNA Affected

[
  {
    "product": "Trend Micro Maximum Security",
    "vendor": "Trend Micro",
    "versions": [
      {
        "status": "affected",
        "version": "2018"
      }
    ]
  }
]

References

esupport.trendmicro.com/en-us/home/pages/technical-support/1119591.aspx

www.zerodayinitiative.com/advisories/ZDI-18-266/

CVSS2

7.2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

AV:L/AC:L/Au:N/C:C/I:C/A:C

CVSS3

7.8

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

9.1

Confidence

High

EPSS

0.001

Percentile

19.5%

JSON

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