MediaTek MT6879/MT6886/MT6895/MT6983/MT6985/MT8673/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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3.3$0-$5k0.00

Summaryinfo

A vulnerability was found in MediaTek MT6879, MT6886, MT6895, MT6983, MT6985, MT8673 and MT8781. It has been classified as problematic. This vulnerability affects unknown code of the component Display. The manipulation leads to out-of-bounds. This vulnerability is referenced as CVE-2023-20748. The attack can only be performed from a local environment. No exploit is available. It is recommended to apply a patch to fix this issue.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in MediaTek MT6879, MT6886, MT6895, MT6983, MT6985, MT8673 and MT8781 (Chip Software). This issue affects an unknown code block 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. The summary by CVE is:

In display, there is a possible out of bounds read 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: ALPS07536951; Issue ID: ALPS07536951.

The weakness was published 07/04/2023 as ALPS07536951. It is possible to read the advisory at corp.mediatek.com. The identification of this vulnerability is CVE-2023-20748 since 10/28/2022. The technical details are unknown and an exploit is not publicly available.

Applying the patch ALPS07536951 is able to eliminate this problem.

Be aware that VulDB is the high quality 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: 3.3
VulDB Meta Temp Score: 3.3

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

NVD Base Score: 4.4
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: ALPS07536951

Timelineinfo

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

Sourcesinfo

Advisory: ALPS07536951
Status: Confirmed

CVE: CVE-2023-20748 (🔍)
GCVE (CVE): GCVE-0-2023-20748
GCVE (VulDB): GCVE-100-232895

Entryinfo

Created: 07/04/2023 07:03
Updated: 07/22/2023 17:54
Changes: 07/04/2023 07:03 (41), 07/22/2023 17:54 (11)
Complete: 🔍
Cache ID: 216::103

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