Out-of-bounds Read in Apple macOS
CVE-2020-24558
A vulnerability in an Trend Micro Apex One, Worry-Free Business Security 10.0 SP1 and Worry-Free Business Security Services dll may allow an attacker to manipulate it to cause an out-of-bounds read that crashes multiple processes in the product. 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 7.1 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H.
EPSS exploit prediction
EPSS: 0.006 (48.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: +0.001
Affected products
- Apple macOS
- Microsoft Windows
- Trend Micro Apex One — versions 2009 (on premise), SaaS
- Trend Micro Worry-Free Business Security — versions 10.0 SP1, Services (SaaS)
- Trendmicro Apex One — versions 2019, saas
- Trendmicro Worry-Free Business Security — versions 10.0
- Trendmicro Worry-Free Business Security Services
Weakness classification (CWE)
Public proof-of-concept exploits
References
- success.trendmicro.com/solution/000263632 (Product, Vendor Advisory)
- www.zerodayinitiative.com/advisories/ZDI-20-1095/ (VDB Entry, Third Party Advisory)
- success.trendmicro.com/solution/000267260 (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-24558?
- CVE-2020-24558 is a high-severity vulnerability in Apple macOS, classified under Out-of-bounds Read. CVSS score: 7.1/10. Published 2020-09-01.
- How severe is CVE-2020-24558?
- High severity. CVSS v3 base score is 7.1 out of 10.
- Is CVE-2020-24558 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.