What is CVE-2019-1010294?

CVE-2019-1010294 is a high-severity vulnerability in Linaro/op-Tee Op-Tee, classified under CWE-189. CVSS score: 7.5/10. Published 2019-07-15.

How severe is CVE-2019-1010294?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Linaro/op-Tee Op-Tee

CVE-2019-1010294

Linaro/OP-TEE OP-TEE 3.3.0 and earlier is affected by: Rounding error. The impact is: Potentially leaking code and/or data from previous Trusted Application. The component is: optee_os. The fixed version is: 3.4.0 and later.

Published 2019-07-15 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.014 (71.8th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 72nd percentile — 71.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.014 · newest: 0.014 · change: 0.000

Affected products

Linaro/op-Tee Op-Tee — versions 3.3.0 and earlier [fixed: 3.4.0 and later]
Trustedfirmware Op-Tee

Weakness classification (CWE)

CWE-189

References

github.com/OP-TEE/optee_os/commit/7e768f8a473409215fe3fff8f6e31f8a3a0103c6 (Patch, Third Party Advisory)

Frequently asked questions

What is CVE-2019-1010294?: CVE-2019-1010294 is a high-severity vulnerability in Linaro/op-Tee Op-Tee, classified under CWE-189. CVSS score: 7.5/10. Published 2019-07-15.
How severe is CVE-2019-1010294?: High severity. CVSS v3 base score is 7.5 out of 10.