MediaTek MT8673 Imgsys memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in MediaTek MT2713, MT6879, MT6895, MT6983, MT8188, MT8195, MT8395 and MT8673. This affects an unknown function of the component Imgsys. Executing a manipulation can lead to memory corruption. This vulnerability is handled as CVE-2023-20803. It is possible to launch the attack on the local host. There is not any exploit available. A patch should be applied to remediate this issue.

Detailsinfo

A vulnerability was found in MediaTek MT2713, MT6879, MT6895, MT6983, MT8188, MT8195, MT8395 and MT8673 (Chip Software). It has been declared as critical. This vulnerability affects some unknown functionality of the component Imgsys. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In imgsys, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with System execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS07326455; Issue ID: ALPS07326374.

The weakness was released 08/07/2023 as ALPS07326455. The advisory is available at corp.mediatek.com. This vulnerability was named CVE-2023-20803 since 10/28/2022. The technical details are unknown and an exploit is not available.

Applying the patch ALPS07326455 is able to eliminate this problem.

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: 5.8
VulDB Meta Temp Score: 5.7

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

NVD Base Score: 6.5
NVD Vector: 🔍

CNA Base Score: 6.7
CNA Vector: 🔍

CVSSv2info

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

Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: Partially

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: ALPS07326455

Timelineinfo

10/28/2022 🔍
08/07/2023 +283 days 🔍
08/07/2023 +0 days 🔍
10/23/2024 +443 days 🔍

Sourcesinfo

Advisory: ALPS07326455
Status: Confirmed

CVE: CVE-2023-20803 (🔍)
GCVE (CVE): GCVE-0-2023-20803
GCVE (VulDB): GCVE-100-236266

Entryinfo

Created: 08/07/2023 09:01
Updated: 10/23/2024 04:53
Changes: 08/07/2023 09:01 (41), 08/30/2023 13:49 (11), 10/23/2024 04:53 (26)
Complete: 🔍
Cache ID: 216::103

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