VDB-252814 · CVE-2024-20009 · ALPS08441150

MediaTek MT6580 alac Decoder out-of-bounds write

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
7.0	$0-$5k	0.00

A vulnerability has been found in MediaTek MT6580, MT6739, MT6761, MT6762, MT6765, MT6779, MT6785, MT6789, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6877, MT6879, MT6883, MT6885, MT6886, MT6889, MT6895, MT6983, MT6985, MT8163, MT8167, MT8167S, MT8168, MT8173, MT8175, MT8176, MT8185, MT8188 and MT8188T (Chip Software) and classified as critical. This vulnerability affects some unknown functionality of the component alac Decoder. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. The CWE definition for the vulnerability is CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

In alac decoder, there is a possible out of bounds write due to an incorrect error handling. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS08441150; Issue ID: ALPS08441150.

The weakness was shared 02/05/2024 as ALPS08441150. The advisory is available at corp.mediatek.com. This vulnerability was named CVE-2024-20009 since 11/02/2023. Successful exploitation requires user interaction by the victim. The technical details are unknown and an exploit is not available.

Applying the patch ALPS08441150 is able to eliminate this problem.

Productinfo

Type

Chip Software

Vendor

MediaTek

Name

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔒
VulDB CVSS-BT Score: 🔒
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.1
VulDB Meta Temp Score: 7.0

VulDB Base Score: 5.5
VulDB Temp Score: 5.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.8
NVD Vector: 🔒

CVSSv2info

AV	AC	Au	C	I	A
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💳	💳	💳	💳	💳	💳
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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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: 🔒

Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Patch
Status: 🔍

0-Day Time: 🔒

Patch: ALPS08441150

Timelineinfo

11/02/2023 CVE reserved
02/05/2024 +95 days Advisory disclosed
02/05/2024 +0 days VulDB entry created
02/25/2024 +20 days VulDB entry last update

Sourcesinfo

Advisory: ALPS08441150
Status: Confirmed

CVE: CVE-2024-20009 (🔒)

Entryinfo

Created: 02/05/2024 08:06
Updated: 02/25/2024 17:47
Changes: 02/05/2024 08:06 (41), 02/25/2024 17:47 (11)
Complete: 🔍