MediaTek MT6833/MT6853/MT6873/MT6877/MT6893 Camera ISP out-of-bounds write

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.3$0-$5k0.00

Summaryinfo

A vulnerability has been found in MediaTek MT6833, MT6853, MT6873, MT6877 and MT6893 and classified as critical. Affected by this vulnerability is an unknown functionality of the component Camera ISP. The manipulation leads to out-of-bounds write. This vulnerability is known as CVE-2022-26427. It is possible to launch the attack on the local host. There is no exploit available. It is recommended to apply a patch to fix this issue. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Detailsinfo

A vulnerability, which was classified as critical, was found in MediaTek MT6833, MT6853, MT6873, MT6877 and MT6893 (Chip Software). Affected is some unknown processing of the component Camera ISP. 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. CVE summarizes:

In camera isp, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS07085540; Issue ID: ALPS07085540.

The weakness was presented 08/01/2022 as ALPS07085540. The advisory is shared for download at corp.mediatek.com. This vulnerability is traded as CVE-2022-26427 since 03/04/2022. There are neither technical details nor an exploit publicly available.

Applying the patch ALPS07085540 is able to eliminate this problem.

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

Productinfo

Type

Vendor

Name

License

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

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 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: ALPS07085540

Timelineinfo

03/04/2022 🔍
08/01/2022 +149 days 🔍
08/01/2022 +0 days 🔍
08/29/2022 +28 days 🔍

Sourcesinfo

Advisory: ALPS07085540
Status: Confirmed

CVE: CVE-2022-26427 (🔍)
GCVE (CVE): GCVE-0-2022-26427
GCVE (VulDB): GCVE-100-205428

Entryinfo

Created: 08/01/2022 08:58 PM
Updated: 08/29/2022 01:31 PM
Changes: 08/01/2022 08:58 PM (41), 08/29/2022 01:31 PM (11)
Complete: 🔍
Cache ID: 18:7FE:40

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