MediaTek MT8781 display out-of-bounds

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability was found in MediaTek MT6789, MT6835, MT6855, MT6886, MT6895, MT6983, MT6985, MT8195, MT8673 and MT8781. It has been declared as problematic. The impacted element is an unknown function of the component display. Such manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2023-20774. The attack can only be performed from a local environment. No exploit is available. It is best practice to apply a patch to resolve this issue.

Detailsinfo

A vulnerability was found in MediaTek MT6789, MT6835, MT6855, MT6886, MT6895, MT6983, MT6985, MT8195, MT8673 and MT8781 (Chip Software). It has been rated as problematic. Affected by this issue is some unknown processing of the component display. The manipulation with an unknown input leads to a out-of-bounds vulnerability. Using CWE to declare the problem leads to CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

In display, there is a possible out of bounds read 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: ALPS07292228; Issue ID: ALPS07292228.

The weakness was published 07/04/2023 as ALPS07292228. The advisory is available at corp.mediatek.com. This vulnerability is handled as CVE-2023-20774 since 10/28/2022. The technical details are unknown and an exploit is not available.

Applying the patch ALPS07292228 is able to eliminate this problem.

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Productinfo

Type

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: 🔍

NVD Base Score: 6.7
NVD Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Out-of-bounds
CWE: CWE-125 / 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: ALPS07292228

Timelineinfo

10/28/2022 🔍
07/04/2023 +249 days 🔍
07/04/2023 +0 days 🔍
07/22/2023 +18 days 🔍

Sourcesinfo

Advisory: ALPS07292228
Status: Confirmed

CVE: CVE-2023-20774 (🔍)
GCVE (CVE): GCVE-0-2023-20774
GCVE (VulDB): GCVE-100-232910

Entryinfo

Created: 07/04/2023 07:15
Updated: 07/22/2023 19:23
Changes: 07/04/2023 07:15 (41), 07/22/2023 19:23 (11)
Complete: 🔍
Cache ID: 216::103

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