Linaro/OP-TEE OP-TEE 3.3.0 and earlier is affected by: Buffer Overflow.

published 2019-07-15 7y ago modified 2026-06-17 4mo ago also EUVD-2019-2032

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.9%; EPSS 2.9% chance of exploitation in 30 days, percentile 86%
public exploits: 0; none known

Linaro/OP-TEE OP-TEE 3.3.0 and earlier is affected by: Buffer Overflow. The impact is: Code execution in context of TEE core (kernel). The component is: optee_os. The fixed version is: 3.4.0 and later.

Patch / fix

links 1

github.com/OP-TEE/optee_os@b60e1ce commit

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Exploit prediction

2.86% chance of exploitation in the next 30 days, higher than 86% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
NVD	3.0	9.8	CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD	2.0	10.0	AV:N/AC:L/Au:N/C:C/I:C/A:C

Affected products

Linaro/OP-TEE OP-TEE

Classification

Weakness

CWE-190 Integer Overflow or Wraparound
CWE-787 Out-of-bounds Write

References

github.com /OP-TEE/optee_os/commit/b60e1cee406a1ff521145ab9534370dfb85dd592
patch, third-party-advisory

Sources

CVE List CVE-2019-1010296
NVD CVE-2019-1010296

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