MediaTek MT8863 Modem out-of-bounds write

CVSS Meta Temp Score
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CTI Interest Score
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4.0$0-$5k0.00

Summaryinfo

A vulnerability labeled as critical has been found in MediaTek MT2737, MT2739, MT6789, MT6813, MT6815, MT6835, MT6835T, MT6855, MT6878, MT6878T, MT6879, MT6886, MT6895, MT6895T, MT6896, MT6897, MT6899, MT6980, MT6980D, MT6983, MT6985, MT6986, MT6986D, MT6988, MT6989, MT6990, MT6991, MT8676, MT8678, MT8798 and MT8863. This impacts an unknown function of the component Modem. The manipulation results in out-of-bounds write. This vulnerability is cataloged as CVE-2024-20151. The attack must be initiated from a local position. There is no exploit available. It is advisable to implement a patch to correct this issue.

Detailsinfo

A vulnerability, which was classified as critical, was found in MediaTek MT2737, MT2739, MT6789, MT6813, MT6815, MT6835, MT6835T, MT6855, MT6878, MT6878T, MT6879, MT6886, MT6895, MT6895T, MT6896, MT6897, MT6899, MT6980, MT6980D, MT6983, MT6985, MT6986, MT6986D, MT6988, MT6989, MT6990, MT6991, MT8676, MT8678, MT8798 and MT8863. Affected is an unknown part of the component Modem. 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. CVE summarizes:

In Modem, there is a possible out of bounds write due to an incorrect bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch ID: MOLY01399339; Issue ID: MSV-1928.

The advisory is shared for download at corp.mediatek.com. This vulnerability is traded as CVE-2024-20151 since 11/02/2023. The exploitability is told to be easy. The attack needs to be approached locally. Additional levels of successful authentication are needed for exploitation. There are neither technical details nor an exploit publicly available.

Applying the patch MOLY01399339 is able to eliminate this problem.

Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.0

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
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: Out-of-bounds write
CWE: CWE-787 / CWE-119
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: Patch
Status: 🔍

0-Day Time: 🔍

Patch: MOLY01399339

Timelineinfo

11/02/2023 🔍
01/06/2025 +431 days 🔍
01/06/2025 +0 days 🔍
01/06/2025 +0 days 🔍

Sourcesinfo

Advisory: MSV-1928
Status: Confirmed

CVE: CVE-2024-20151 (🔍)
GCVE (CVE): GCVE-0-2024-20151
GCVE (VulDB): GCVE-100-290244

Entryinfo

Created: 01/06/2025 08:19
Changes: 01/06/2025 08:19 (56)
Complete: 🔍
Cache ID: 216::103

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