Out-of-bounds Read in Microsoft Windows
CVE-2021-25248
An out-of-bounds read information disclosure vulnerability in Trend Micro Apex One (on-prem and SaaS), OfficeScan XG SP1, and Worry-Free Business Security (10.0 SP1 and Services) could allow an attacker to disclose sensitive information about a named pipe. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.5 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.009 (57.8th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000
Affected products
- Microsoft Windows
- Trend Micro Apex One — versions 2019, SaaS
- Trend Micro Officescan — versions XG SP1
- Trend Micro Worry-Free Business Security — versions 10.0 SP1, Services (SaaS)
- Trendmicro Apex One — versions 2019
- Trendmicro Officescan — versions xg
- Trendmicro Worry-Free Business Security — versions 10.0
Weakness classification (CWE)
References
- success.trendmicro.com/solution/000284202 (Patch, Vendor Advisory)
- success.trendmicro.com/solution/000284205 (Patch, Vendor Advisory)
- success.trendmicro.com/solution/000284206 (Patch, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-21-118/ (VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-25248?
- CVE-2021-25248 is a medium-severity vulnerability in Microsoft Windows, classified under Out-of-bounds Read. CVSS score: 5.5/10. Published 2021-02-04.
- How severe is CVE-2021-25248?
- Medium severity. CVSS v3 base score is 5.5 out of 10.