CVE-2018-6233
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 0x222060 by the tmnciesc.sys…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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 0x222060 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.
- CVSS 3.0
- 7.8 HIGHCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.50% probability · 42th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-120
- Affected
- trendmicro/antivirus\+ · trendmicro/internet security · trendmicro/maximum security · trendmicro/premium security
- Source
- security@trendmicro.com
References
- https://esupport.trendmicro.com/en-us/home/pages/technical-support/1119591.aspxMitigation, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-18-267/Third Party Advisory, VDB Entry
- https://esupport.trendmicro.com/en-us/home/pages/technical-support/1119591.aspxMitigation, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-18-267/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.