What is CVE-2019-1010293?

CVE-2019-1010293 is a critical-severity vulnerability in Linaro/op-tee Op-tee, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-07-15.

How severe is CVE-2019-1010293?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Linaro/op-tee Op-tee

CVE-2019-1010293

Linaro/OP-TEE OP-TEE 3.3.0 and earlier is affected by: Boundary crossing. The impact is: Memory corruption of the TEE itself. The component is: optee_os. The fixed version is: 3.4.0 and later.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (63.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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-787 — Out-of-bounds Write

References

josh@bress.net (Patch, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2019-1010293?: CVE-2019-1010293 is a critical-severity vulnerability in Linaro/op-tee Op-tee, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2019-07-15.
How severe is CVE-2019-1010293?: Critical severity. CVSS v3 base score is 9.8 out of 10.