OpenHarmony up to 3.2.4/4.0.0 integer overflow

CVSS Meta Temp Score
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CTI Interest Score
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5.0$0-$5k0.00

Summaryinfo

A vulnerability was found in OpenHarmony up to 3.2.4/4.0.0 and classified as problematic. This vulnerability affects unknown code. Such manipulation leads to integer overflow. This vulnerability is uniquely identified as CVE-2024-21845. Local access is required to approach this attack. No exploit exists. It is suggested to upgrade the affected component.

Detailsinfo

A vulnerability was found in OpenHarmony up to 3.2.4/4.0.0 and classified as problematic. Affected by this issue is an unknown code. The manipulation with an unknown input leads to a integer overflow vulnerability. Using CWE to declare the problem leads to CWE-190. The product performs a calculation that can produce an integer overflow or wraparound, when the logic assumes that the resulting value will always be larger than the original value. This can introduce other weaknesses when the calculation is used for resource management or execution control. Impacted is confidentiality, integrity, and availability. CVE summarizes:

in OpenHarmony v4.0.0 and prior versions allow a local attacker cause heap overflow through integer overflow.

The weakness was disclosed 02/02/2024. The advisory is available at gitee.com. This vulnerability is handled as CVE-2024-21845 since 01/06/2024. The technical details are unknown and an exploit is not available.

Upgrading to version 4.0.1 eliminates this vulnerability.

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Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 5.0

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 7.8
NVD Vector: 🔍

CNA Base Score: 2.9
CNA Vector (OpenHarmony): 🔍

CVSSv2info

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

Exploitinginfo

Class: Integer overflow
CWE: CWE-190 / CWE-189
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: OpenHarmony 4.0.1

Timelineinfo

01/06/2024 🔍
02/02/2024 +27 days 🔍
02/02/2024 +0 days 🔍
09/09/2024 +220 days 🔍

Sourcesinfo

Advisory: gitee.com
Status: Confirmed

CVE: CVE-2024-21845 (🔍)
GCVE (CVE): GCVE-0-2024-21845
GCVE (VulDB): GCVE-100-252662

Entryinfo

Created: 02/02/2024 07:38
Updated: 09/09/2024 15:51
Changes: 02/02/2024 07:38 (46), 02/24/2024 15:13 (12), 09/09/2024 15:51 (16)
Complete: 🔍
Cache ID: 216::103

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