CVE-2022-20021
3.3 Low
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
20.0%
In Bluetooth, there is a possible application crash due to bluetooth does not properly handle the reception of multiple LMP_host_connection_req. This could lead to remote denial of service of bluetooth with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06198513; Issue ID: ALPS06198513.
Affected configurations
| Vendor | Product | Version | CPE |
|---|---|---|---|
| android | * | cpe:2.3:o:google:android:*:*:*:*:*:*:*:* | |
| android | * | cpe:2.3:o:google:android:*:*:*:*:*:*:*:* | |
| mediatek | mt6580 | * | cpe:2.3:h:mediatek:mt6580:*:*:*:*:*:*:*:* |
| mediatek | mt6630 | * | cpe:2.3:h:mediatek:mt6630:*:*:*:*:*:*:*:* |
| mediatek | mt6735 | * | cpe:2.3:h:mediatek:mt6735:*:*:*:*:*:*:*:* |
| mediatek | mt6737 | * | cpe:2.3:h:mediatek:mt6737:*:*:*:*:*:*:*:* |
| mediatek | mt6739 | * | cpe:2.3:h:mediatek:mt6739:*:*:*:*:*:*:*:* |
| mediatek | mt6750s | * | cpe:2.3:h:mediatek:mt6750s:*:*:*:*:*:*:*:* |
| mediatek | mt6753 | * | cpe:2.3:h:mediatek:mt6753:*:*:*:*:*:*:*:* |
| mediatek | mt6755s | * | cpe:2.3:h:mediatek:mt6755s:*:*:*:*:*:*:*:* |
CNA Affected
[
{
"product": "MT6580, MT6630, MT6735, MT6737, MT6739, MT6750S, MT6753, MT6755S, MT6757, MT6757C, MT6757CD, MT6757CH, MT6763, MT6771, MT7662T, MT7663, MT7668, MT8163, MT8167, MT8167S, MT8173, MT8183, MT8321, MT8362A, MT8362B, MT8385, MT8765, MT8788",
"vendor": "MediaTek, Inc.",
"versions": [
{
"status": "affected",
"version": "Android 10.0, 11.0"
}
]
}
]Related
3.3 Low
CVSS2
Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Authentication
NONE
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
PARTIAL
AV:A/AC:L/Au:N/C:N/I:N/A:P
6.5 Medium
CVSS3
Attack Vector
ADJACENT
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
NONE
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
0.001 Low
EPSS
Percentile
20.0%