VDB-246672 · CVE-2023-32855 · ALPS07909204

MediaTek MT8798 Aee permission

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.
5.3	$0-$5k	0.00

Summaryinfo

A vulnerability was found in MediaTek MT2735, MT2737, MT6765, MT6768, MT6769, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6885, MT6889, MT6890, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8667, MT8765, MT8768, MT8786, MT8791, MT8791T, MT8791WIFI and MT8798. It has been declared as critical. This affects an unknown function of the component Aee. The manipulation results in permission. This vulnerability is reported as CVE-2023-32855. The attack requires a local approach. No exploit exists. Applying a patch is advised to resolve this issue.

Detailsinfo

A vulnerability classified as critical has been found in MediaTek MT2735, MT2737, MT6765, MT6768, MT6769, MT6833, MT6835, MT6853, MT6853T, MT6855, MT6873, MT6875, MT6877, MT6879, MT6880, MT6885, MT6889, MT6890, MT6893, MT6895, MT6980, MT6983, MT6985, MT6990, MT8667, MT8765, MT8768, MT8786, MT8791, MT8791T, MT8791WIFI and MT8798 (Chip Software). Affected is some unknown processing of the component Aee. The manipulation with an unknown input leads to a permission vulnerability. CWE is classifying the issue as CWE-275. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

In aee, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07909204; Issue ID: ALPS07909204.

The weakness was disclosed 12/04/2023 as ALPS07909204. The advisory is shared for download at corp.mediatek.com. This vulnerability is traded as CVE-2023-32855 since 05/16/2023. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1222.

Applying the patch ALPS07909204 is able to eliminate this problem.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Chip Software

Vendor

MediaTek

Name

MT2735
MT2737
MT6765
MT6768
MT6769
MT6833
MT6835
MT6853
MT6853T
MT6855
MT6873
MT6875
MT6877
MT6879
MT6880
MT6885
MT6889
MT6890
MT6893
MT6895
MT6980
MT6983
MT6985
MT6990
MT8667
MT8765
MT8768
MT8786
MT8791
MT8791T
MT8791WIFI
MT8798

License

commercial

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

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

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

Exploitinginfo

Class: Permission
CWE: CWE-275 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: Partially
Local: Yes
Remote: No

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: ALPS07909204

Timelineinfo

05/16/2023 🔍
12/04/2023 +202 days 🔍
12/04/2023 +0 days 🔍
12/22/2023 +18 days 🔍

Sourcesinfo

Advisory: ALPS07909204
Status: Confirmed

CVE: CVE-2023-32855 (🔍)
GCVE (CVE): GCVE-0-2023-32855
GCVE (VulDB): GCVE-100-246672

Entryinfo

Created: 12/04/2023 07:32
Updated: 12/22/2023 11:07
Changes: 12/04/2023 07:32 (41), 12/22/2023 11:07 (11)
Complete: 🔍
Cache ID: 216::103