Summary
Arm Trusted Firmware contains an out-of-bounds write vulnerability allowing the non-secure (NS) world to trigger a system halt, overwrite secure data, or print out secure data when calling secure functions under the non-secure processing environment (NSPE) handler mode. This vulnerability affects Yealink Device Management servers.
- Vendor
- Arm
- Product
- Trusted Firmware
- Added to KEV
- Nov 3, 2021
- Remediation due
- Nov 17, 2021 (US federal deadline)
- Ransomware use
- Not known
- Weakness
- CWE-787
- EPSS
- 3.1% as of Nov 12
In the news
- No Asia-Pacific article names this CVE yet.
Linked
Actors named alongside it:
none
Incidents exploiting it:
- none recorded
References