Instituto Nacional de ciberseguridad. Sección Incibe
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CVE-2021-0421

Severity CVSS v4.0:
Pending analysis
Type:
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Publication date:
27/09/2021
Last modified:
05/10/2021

Description

In memory management driver, there is a possible information disclosure due to a missing bounds check. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS05403499; Issue ID: ALPS05381235.

Impact

Vector 3.x
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 5.50 MEDIUM
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): Low
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vector 2.0
AV:L/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 2.10 LOW
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Local
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
2.10
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:google:android:10.0:*:*:*:*:*:*:*
cpe:2.3:o:google:android:11.0:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6580:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6582_90:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6582e:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6582h:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6582t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6582w:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6589:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6589td:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6592_90:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6592e:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6592h:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6592t:-:*:*:*:*:*:*:*
cpe:2.3:h:mediatek:mt6592w:-:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools