CVE-2022-21775
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
5.1%
In sched driver, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with System execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06479032; Issue ID: ALPS06479032.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| android | * | cpe:2.3:o:google:android:*:*:*:*:*:*:*:* | |
| android | * | cpe:2.3:o:google:android:*:*:*:*:*:*:*:* | |
| mediatek | mt6761 | * | cpe:2.3:h:mediatek:mt6761:*:*:*:*:*:*:*:* |
| mediatek | mt6762 | * | cpe:2.3:h:mediatek:mt6762:*:*:*:*:*:*:*:* |
| mediatek | mt6763 | * | cpe:2.3:h:mediatek:mt6763:*:*:*:*:*:*:*:* |
| mediatek | mt6765 | * | cpe:2.3:h:mediatek:mt6765:*:*:*:*:*:*:*:* |
| mediatek | mt6768 | * | cpe:2.3:h:mediatek:mt6768:*:*:*:*:*:*:*:* |
| mediatek | mt6769 | * | cpe:2.3:h:mediatek:mt6769:*:*:*:*:*:*:*:* |
| mediatek | mt6771 | * | cpe:2.3:h:mediatek:mt6771:*:*:*:*:*:*:*:* |
| mediatek | mt6779 | * | cpe:2.3:h:mediatek:mt6779:*:*:*:*:*:*:*:* |
CNA Affected
[
{
"product": "MT6761, MT6762, MT6763, MT6765, MT6768, MT6769, MT6771, MT6779, MT6781, MT6785, MT6789, MT6795, MT6797, MT6799, MT6833, MT6853, MT6853T, MT6873, MT6875, MT6877, MT6879, MT6883, MT6885, MT6889, MT6891, MT6893, MT6895, MT8167, MT8167S, MT8168, MT8173, MT8185, MT8321, MT8362A, MT8365, MT8385, MT8666, MT8675, MT8768, MT8786, MT8788, MT8789, MT8791, MT8797",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "Android 11.0, 12.0"
}
]
}
]Social References
More
Related
4.6 Medium
CVSS2
Attack Vector
LOCAL
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
AV:L/AC:L/Au:N/C:P/I:P/A:P
6.7 Medium
CVSS3
Attack Vector
LOCAL
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
0.0004 Low
EPSS
Percentile
5.1%