CVE-2022-20040: In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with…

PriorityP341high7.8CVSS 3.1

AVLACLPRLUINSUCHIHAH

EPSS

0.13%

3.0th percentile

In power_hal_manager_service, there is a possible permission bypass due to a stack-based buffer overflow. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS06219150; Issue ID: ALPS06219150.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
google	android	—	—
google	android	—	—

CVSS provenance

nvdv3.17.8HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

nvdv2.04.6MEDIUMAV:L/AC:L/Au:N/C:P/I:P/A:P

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Suricata

ET EXPLOIT SonicWall SMA 100 Series - Possible Heap-Based Overflow Activity (CVE-2021-20043)

suricata·2022-01-12·CVSS 8.8

CVE-2021-20043 [HIGH] ET EXPLOIT SonicWall SMA 100 Series - Possible Heap-Based Overflow Activity (CVE-2021-20043) ET EXPLOIT SonicWall SMA 100 Series - Possible Heap-Based Overflow Activity (CVE-2021-20043) Rule: alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT SonicWall SMA 100 Series - Possible Heap-Based Overflow Activity (CVE-2021-20043)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"swcctn="; fast_pattern; http.request_body; content:"bmName="; startswith; pcre:"/^[^&]{100,}/R"; threshold:type threshold, track by_src, count 3, seconds 60; reference:url,research.nccgroup.com/2021/12/09/technical-advisory-sonicwall-sma-100-series-unauthenticated-file-upload-path-traversal-cve-2021-20040/; reference:cve,2021-20043; classtype:attempted-admin; sid:2034897; rev:1; metadata:created_at 2022_01_12, cve CVE_2021_20043, confidence Medium, signature_severity

Suricata

ET EXPLOIT SonicWall SMA 100 Series - Unauthenticated File Upload Path Traversal (CVE-2021-20040)

suricata·2022-01-12·CVSS 7.5

CVE-2021-20040 [HIGH] ET EXPLOIT SonicWall SMA 100 Series - Unauthenticated File Upload Path Traversal (CVE-2021-20040) ET EXPLOIT SonicWall SMA 100 Series - Unauthenticated File Upload Path Traversal (CVE-2021-20040) Rule: alert http any any -> [$HOME_NET,$HTTP_SERVERS] any (msg:"ET EXPLOIT SonicWall SMA 100 Series - Unauthenticated File Upload Path Traversal (CVE-2021-20040)"; flow:established,to_server; http.method; content:"POST"; http.uri; content:"swcctn="; fast_pattern; content:"|2e 2f|"; within:3; reference:url,research.nccgroup.com/2021/12/09/technical-advisory-sonicwall-sma-100-series-unauthenticated-file-upload-path-traversal-cve-2021-20040/; reference:cve,2021-20040; classtype:attempted-admin; sid:2034896; rev:2; metadata:created_at 2022_01_12, cve CVE_2021_20040, deployment Perimeter, deployment Internal, confidence High, signature_severity Major, tag Description_Generated_By_Proofpoint_Nexus,