MediaTek MT8797 ril out-of-bounds

CVSS Meta Temp Score
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CTI Interest Score
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3.3$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as problematic, was found in MediaTek MT6739, MT6761, MT6762, MT6763, MT6765, MT6769, MT6771, MT6779, MT6785, MT6789, MT6873, MT6875, MT6877, MT6879, MT6895, MT6983, MT8791, MT8791T and MT8797. Impacted is an unknown function of the component ril. The manipulation results in out-of-bounds. This vulnerability is identified as CVE-2023-20645. The attack is only possible with local access. There is not any exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability, which was classified as problematic, was found in MediaTek MT6739, MT6761, MT6762, MT6763, MT6765, MT6769, MT6771, MT6779, MT6785, MT6789, MT6873, MT6875, MT6877, MT6879, MT6895, MT6983, MT8791, MT8791T and MT8797 (Chip Software). Affected is some unknown functionality of the component ril. The manipulation with an unknown input leads to a out-of-bounds vulnerability. CWE is classifying the issue as CWE-125. The product reads data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality. CVE summarizes:

In ril, 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: ALPS07628609; Issue ID: ALPS07628609.

The weakness was released 03/08/2023 as ALPS07628609. The advisory is available at corp.mediatek.com. This vulnerability is traded as CVE-2023-20645 since 10/28/2022. The technical details are unknown and an exploit is not available.

Applying the patch ALPS07628609 is able to eliminate this problem.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2023-24824). If you want to get best quality of vulnerability data, you may have to visit VulDB.

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: ALPS07628609

Timelineinfo

10/28/2022 🔍
03/08/2023 +131 days 🔍
03/08/2023 +0 days 🔍
08/29/2025 +905 days 🔍

Sourcesinfo

Advisory: ALPS07628609
Status: Confirmed

CVE: CVE-2023-20645 (🔍)
GCVE (CVE): GCVE-0-2023-20645
GCVE (VulDB): GCVE-100-222546
EUVD: 🔍

Entryinfo

Created: 03/08/2023 08:52
Updated: 08/29/2025 04:38
Changes: 03/08/2023 08:52 (42), 04/01/2023 15:05 (11), 08/29/2025 04:38 (16)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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