MediaTek MT6789/MT6855/MT6879/MT6895/MT6983 sensorhub out-of-bounds write
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, was found in MediaTek MT6789, MT6855, MT6879, MT6895 and MT6983 (Chip Software). This affects an unknown functionality of the component sensorhub. The manipulation with an unknown input leads to a out-of-bounds write vulnerability. CWE is classifying the issue as CWE-787. The product writes data past the end, or before the beginning, of the intended buffer. This is going to have an impact on confidentiality, integrity, and availability. The summary by CVE is:
In sensorhub, there is a possible out of bounds write due to an incorrect calculation of buffer size. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07129717; Issue ID: ALPS07129717.
The weakness was released 10/08/2022 as ALPS07129717. It is possible to read the advisory at corp.mediatek.com. This vulnerability is uniquely identified as CVE-2022-26474 since 03/04/2022. The technical details are unknown and an exploit is not publicly available.
Applying the patch ALPS07129717 is able to eliminate this problem.
Product
Type
Vendor
Name
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.4VulDB 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: 🔍
CVSSv2
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
Exploiting
Class: Out-of-bounds writeCWE: CWE-787 / CWE-119
ATT&CK: Unknown
Local: Yes
Remote: No
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: ALPS07129717
Timeline
03/04/2022 🔍10/08/2022 🔍
10/08/2022 🔍
10/31/2022 🔍
Sources
Advisory: ALPS07129717Status: Confirmed
CVE: CVE-2022-26474 (🔍)
Entry
Created: 10/08/2022 09:19Updated: 10/31/2022 12:43
Changes: 10/08/2022 09:19 (41), 10/31/2022 12:43 (11)
Complete: 🔍
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