CVE-2021-25249
An out-of-bounds write 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 a local attacker to escalate privileges on affected…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.43%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An out-of-bounds write 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 a local attacker to escalate privileges on affected installations. Please note: an attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability.
- CVSS 3.1
- 7.8 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.43% probability · 36th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-787
- Affected
- trendmicro/apex one · trendmicro/officescan · trendmicro/worry-free business security
- Source
- security@trendmicro.com
References
- https://success.trendmicro.com/solution/000284202Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284205Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284206Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-119/Third Party Advisory, VDB Entry
- https://success.trendmicro.com/solution/000284202Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284205Patch, Vendor Advisory
- https://success.trendmicro.com/solution/000284206Patch, Vendor Advisory
- https://www.zerodayinitiative.com/advisories/ZDI-21-119/Third Party Advisory, VDB Entry
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.