MediaTek MT8798 Atci out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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5.3$0-$5k0.00

A vulnerability was found in MediaTek MT6580, MT6739, MT6761, MT6765, MT6768, MT6779, MT6781, MT6785, MT6789, MT6833, MT6835, MT6853, MT6855, MT6873, MT6877, MT6878, MT6879, MT6883, MT6885, MT6886, MT6889, MT6893, MT6895, MT6896, MT6897, MT6983, MT6985, MT6989, MT8168, MT8173, MT8175, MT8185, MT8188, MT8195, MT8321, MT8362A, MT8365, MT8370, MT8385, MT8390, MT8395, MT8666, MT8667, MT8673, MT8675, MT8676, MT8678, MT8755, MT8765, MT8766, MT8768, MT8771, MT8775, MT8781, MT8786, MT8788, MT8789, MT8791, MT8791T, MT8792, MT8795T, MT8796, MT8797 and MT8798. It has been classified as critical. This affects some unknown processing of the component Atci. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:

In atci, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS09082988; Issue ID: MSV-1774.

It is possible to read the advisory at corp.mediatek.com. This vulnerability is uniquely identified as CVE-2024-20108 since 11/02/2023. The exploitability is told to be easy. Attacking locally is a requirement. Additional levels of successful authentication are needed for exploitation. The technical details are unknown and an exploit is not publicly available.

Applying the patch ALPS09082988 is able to eliminate this problem.

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

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Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.3

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.7
CNA Vector (MediaTek): 🔒

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: ALPS09082988

Timelineinfo

11/02/2023 CVE reserved
11/04/2024 +368 days Advisory disclosed
11/04/2024 +0 days VulDB entry created
11/04/2024 +0 days VulDB entry last update

Sourcesinfo

Advisory: MSV-1774
Status: Confirmed

CVE: CVE-2024-20108 (🔒)

Entryinfo

Created: 11/04/2024 06:50 AM
Updated: 11/04/2024 01:15 PM
Changes: 11/04/2024 06:50 AM (57), 11/04/2024 01:15 PM (11)
Complete: 🔍
Cache ID: 18:6FD:40

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