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-2019-2033

cvss: 9.8; version 3.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 2.8%; EPSS 2.8% 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: Execution of code in TEE core (kernel) context. The component is: optee_os. The fixed version is: 3.4.0 and later.

Patch / fix

links 1

github.com/OP-TEE/optee_os@a637243 commit

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Exploit prediction

2.80% 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/a637243270fc1faae16de059091795c32d86e65e
patch, third-party-advisory

Sources

CVE List CVE-2019-1010297
NVD CVE-2019-1010297

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