MediaTek MT8798 Nvram information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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2.2$0-$5k0.00

A vulnerability was found in MediaTek MT2713, MT6739, MT6761, MT6765, MT6768, MT6771, MT6779, MT6785, MT6789, MT6835, MT6855, MT6879, MT6883, MT6885, MT6886, MT6893, MT6895, MT6983, MT6985, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8185, MT8188, MT8195, MT8321, MT8362A, MT8365, MT8370, MT8385, MT8390, MT8395, MT8666, MT8667, MT8673, MT8675, MT8676, MT8678, MT8755, MT8765, MT8766, MT8768, MT8775, MT8781, MT8786, MT8788, MT8789, MT8791, MT8792, MT8796, MT8797 and MT8798 (Chip Software). It has been rated as problematic. This issue affects an unknown functionality of the component Nvram. The manipulation with an unknown input leads to a information disclosure vulnerability. Using CWE to declare the problem leads to CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. Impacted is confidentiality. The summary by CVE is:

In nvram, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS08499945; Issue ID: ALPS08499945.

The weakness was shared 03/04/2024 as ALPS08499945. It is possible to read the advisory at corp.mediatek.com. The identification of this vulnerability is CVE-2024-20033 since 11/02/2023. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1592 according to MITRE ATT&CK.

Applying the patch ALPS08499945 is able to eliminate this problem.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.3
VulDB Meta Temp Score: 2.2

VulDB Base Score: 2.3
VulDB Temp Score: 2.2
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔒
ATT&CK: 🔒

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: Patch
Status: 🔍

0-Day Time: 🔒

Patch: ALPS08499945

Timelineinfo

11/02/2023 CVE reserved
03/04/2024 +123 days Advisory disclosed
03/04/2024 +0 days VulDB entry created
03/04/2024 +0 days VulDB entry last update

Sourcesinfo

Advisory: ALPS08499945
Status: Confirmed

CVE: CVE-2024-20033 (🔒)

Entryinfo

Created: 03/04/2024 07:37
Changes: 03/04/2024 07:37 (41)
Complete: 🔍

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