Vulnerability in Trustedfirmware Trusted Firmware-M
CVE-2021-32032
In Trusted Firmware-M through 1.3.0, cleaning up the memory allocated for a multi-part cryptographic operation (in the event of a failure) can prevent the abort() operation in the associated cryptographic library from freeing internal resources, causing a memory leak.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.018 (78.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 78th percentile — 78.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.018 · newest: 0.018 · change: 0.000
Affected products
Weakness classification (CWE)
References
- www.trustedfirmware.org (Vendor Advisory)
- git.trustedfirmware.org/TF-M/trusted-firmware-m.git/tree/docs/security/security… (Exploit, Third Party Advisory)
- git.trustedfirmware.org/TF-M/trusted-firmware-m.git/commit/ (Patch, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-32032?
- CVE-2021-32032 is a high-severity vulnerability in Trustedfirmware Trusted Firmware-M, classified under Missing Release of Memory after Effective Lifetime. CVSS score: 7.5/10. Published 2021-05-21.
- How severe is CVE-2021-32032?
- High severity. CVSS v3 base score is 7.5 out of 10.