Linaro OP-TEE up to 3.3.0 optee_os out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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8.4$0-$5k0.00

Summaryinfo

A vulnerability has been found in Linaro OP-TEE up to 3.3.0 and classified as critical. This vulnerability affects unknown code of the component optee_os. This manipulation causes input validation. This vulnerability appears as CVE-2019-1010293. The attack may be initiated remotely. There is no available exploit. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Linaro OP-TEE up to 3.3.0. It has been declared as critical. Affected by this vulnerability is an unknown part of the component optee_os. The manipulation with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

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.

The weakness was presented 07/15/2019. This vulnerability is known as CVE-2019-1010293 since 03/20/2019. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.

Upgrading to version 3.4.0 eliminates this vulnerability.

See VDB-137837, VDB-137836, VDB-137835 and VDB-137834 for similar entries. Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.5
VulDB Meta Temp Score: 8.4

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: OP-TEE 3.4.0
Patch: github.com

Timelineinfo

03/20/2019 🔍
07/15/2019 +117 days 🔍
07/16/2019 +1 days 🔍
06/05/2026 +2516 days 🔍

Sourcesinfo

Advisory: 95f36d661f2b75887772ea28baaad904bde96970
Status: Confirmed

CVE: CVE-2019-1010293 (🔍)
GCVE (CVE): GCVE-0-2019-1010293
GCVE (VulDB): GCVE-100-137833
See also: 🔍

Entryinfo

Created: 07/16/2019 09:28
Updated: 06/05/2026 22:31
Changes: 07/16/2019 09:28 (38), 07/04/2020 19:02 (17), 10/26/2023 12:25 (6), 06/05/2026 22:31 (18)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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