OpenHarmony up to 3.1.4 Kernel Subsystem kernel_liteos_a stack-based overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.4$0-$5k0.00

Summaryinfo

A vulnerability marked as critical has been reported in OpenHarmony up to 3.1.4. This impacts the function kernel_liteos_a of the component Kernel Subsystem. The manipulation leads to stack-based overflow. This vulnerability is referenced as CVE-2022-45126. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in OpenHarmony up to 3.1.4. It has been rated as critical. This issue affects the function kernel_liteos_a of the component Kernel Subsystem. The manipulation with an unknown input leads to a stack-based overflow vulnerability. Using CWE to declare the problem leads to CWE-121. A stack-based buffer overflow condition is a condition where the buffer being overwritten is allocated on the stack (i.e., is a local variable or, rarely, a parameter to a function). Impacted is availability. The summary by CVE is:

Kernel subsystem within OpenHarmony-v3.1.4 and prior versions in kernel_liteos_a has a kernel stack overflow vulnerability when call SysClockGettime. 4 bytes padding data from kernel stack are copied to user space incorrectly and leaked.

The weakness was published 01/09/2023. It is possible to read the advisory at gitee.com. The identification of this vulnerability is CVE-2022-45126 since 11/24/2022. Technical details of the vulnerability are known, but there is no available exploit.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.4

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 4.0
CNA Vector (OpenHarmony): 🔍

CVSSv2info

AVACAuCIA
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Stack-based overflow
CWE: CWE-121 / CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

11/24/2022 🔍
01/09/2023 +46 days 🔍
01/09/2023 +0 days 🔍
09/09/2024 +609 days 🔍

Sourcesinfo

Advisory: gitee.com
Status: Confirmed

CVE: CVE-2022-45126 (🔍)
GCVE (CVE): GCVE-0-2022-45126
GCVE (VulDB): GCVE-100-217655

Entryinfo

Created: 01/09/2023 08:15
Updated: 09/09/2024 14:40
Changes: 01/09/2023 08:15 (48), 01/30/2023 09:50 (11), 09/09/2024 14:40 (16)
Complete: 🔍
Cache ID: 216::103

Be aware that VulDB is the high quality source for vulnerability data.

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