VARIoT IoT vulnerabilities database
| VAR-202203-0326 | CVE-2022-25827 | Samsung's Android for Galaxy Watch Information disclosure vulnerability in plug-in |
CVSS V2: 2.1 CVSS V3: 3.3 Severity: LOW |
Information Exposure vulnerability in Galaxy Watch Plugin prior to version 2.2.05.22012751 allows attacker to access password information of connected WiFiAp in the log
| VAR-202203-1028 | CVE-2022-25561 | Shenzhen Tenda Technology Co.,Ltd. of AX12 Out-of-bounds write vulnerability in firmware |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX12 v22.03.01.21 was discovered to contain a stack overflow in the function sub_42DE00. This vulnerability allows attackers to cause a Denial of Service (DoS) via the list parameter. Shenzhen Tenda Technology Co.,Ltd. of AX12 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. Tenda Ax12 is a dual-band Gigabit Wifi 6 wireless router from the Chinese company Tenda
| VAR-202203-0970 | CVE-2020-14112 | Xiaomi Router AX6000 Information Disclosure Vulnerability |
CVSS V2: 5.0 CVSS V3: 5.3 Severity: MEDIUM |
Information Leak Vulnerability exists in the Xiaomi Router AX6000. The vulnerability is caused by incorrect routing configuration. Attackers can exploit this vulnerability to download part of the files in Xiaomi Router AX6000. mi of ax6000 Firmware has an information disclosure vulnerability.Information may be obtained. The Xiaomi Router AX6000 is a router from the Chinese company Xiaomi
| VAR-202203-0976 | CVE-2021-40064 | plural Huawei Out-of-bounds write vulnerabilities in the product |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
There is a heap-based buffer overflow vulnerability in system components. Successful exploitation of this vulnerability may affect system stability. Huawei of EMUI , HarmonyOS , Magic UI Exists in an out-of-bounds write vulnerability.Service operation interruption (DoS) It may be in a state
| VAR-202203-0261 | CVE-2021-40053 | plural Huawei Inappropriate Default Permission Vulnerability in Products |
CVSS V2: 6.4 CVSS V3: 9.1 Severity: CRITICAL |
There is a permission control vulnerability in the Nearby module.Successful exploitation of this vulnerability will affect availability and integrity. Huawei of EMUI , HarmonyOS , Magic UI There is a vulnerability in improper default permissions.Information is tampered with and service operation is interrupted (DoS) It may be in a state
| VAR-202203-0974 | CVE-2021-40060 | Huawei of EMUI and Magic UI Out-of-bounds write vulnerability in |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
There is a heap-based buffer overflow vulnerability in the video framework. Successful exploitation of this vulnerability may affect availability. Huawei of EMUI and Magic UI Exists in an out-of-bounds write vulnerability.Service operation interruption (DoS) It may be in a state
| VAR-202203-0973 | CVE-2021-40055 | plural Huawei Product vulnerabilities |
CVSS V2: 7.1 CVSS V3: 5.9 Severity: MEDIUM |
There is a man-in-the-middle attack vulnerability during system update download in recovery mode. Successful exploitation of this vulnerability may affect integrity. Huawei of EMUI , HarmonyOS , Magic UI Exists in unspecified vulnerabilities.Information may be tampered with
| VAR-202203-1026 | CVE-2022-25560 | Shenzhen Tenda Technology Co.,Ltd. of AX12 Out-of-bounds write vulnerability in firmware |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX12 v22.03.01.21 was discovered to contain a stack overflow in the function sub_4327CC. This vulnerability allows attackers to cause a Denial of Service (DoS) via the list parameter. Shenzhen Tenda Technology Co.,Ltd. of AX12 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. Tenda Ax12 is a dual-band Gigabit Wifi 6 wireless router from the Chinese company Tenda
| VAR-202203-0988 | CVE-2022-0618 | swift-nio-http2 Vulnerability in |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
A program using swift-nio-http2 is vulnerable to a denial of service attack, caused by a network peer sending a specially crafted HTTP/2 frame. This vulnerability is caused by a logical error when parsing a HTTP/2 HEADERS or HTTP/2 PUSH_PROMISE frame where the frame contains padding information without any other data. This logical error caused confusion about the size of the frame, leading to a parsing error. This parsing error immediately crashes the entire process. Sending a HEADERS frame or PUSH_PROMISE frame with HTTP/2 padding information does not require any special permission, so any HTTP/2 connection peer may send such a frame. For clients, this means any server to which they connect may launch this attack. For servers, anyone they allow to connect to them may launch such an attack. The attack is low-effort: it takes very little resources to send an appropriately crafted frame. The impact on availability is high: receiving the frame immediately crashes the server, dropping all in-flight connections and causing the service to need to restart. It is straightforward for an attacker to repeatedly send appropriately crafted frames, so attackers require very few resources to achieve a substantial denial of service. The attack does not have any confidentiality or integrity risks in and of itself: swift-nio-http2 is parsing the frame in memory-safe code, so the crash is safe. However, sudden process crashes can lead to violations of invariants in services, so it is possible that this attack can be used to trigger an error condition that has confidentiality or integrity risks. The risk can be mitigated if untrusted peers can be prevented from communicating with the service. This mitigation is not available to many services. The issue is fixed by rewriting the parsing code to correctly handle the condition. The issue was found by automated fuzzing by oss-fuzz. swift-nio-http2 Exists in unspecified vulnerabilities.Service operation interruption (DoS) It may be in a state
| VAR-202203-0260 | CVE-2021-40052 | plural Huawei Buffer size miscalculation vulnerability in product |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
There is an incorrect buffer size calculation vulnerability in the video framework.Successful exploitation of this vulnerability may affect availability. Huawei of HarmonyOS , EMUI , Magic UI contains a buffer size miscalculation vulnerability.Service operation interruption (DoS) It may be in a state
| VAR-202203-1025 | CVE-2022-25556 | Shenzhen Tenda Technology Co.,Ltd. of AX12 Out-of-bounds write vulnerability in firmware |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX12 v22.03.01.21 was discovered to contain a stack overflow in the function sub_42E328. This vulnerability allows attackers to cause a Denial of Service (DoS) via the list parameter. Shenzhen Tenda Technology Co.,Ltd. of AX12 An out-of-bounds write vulnerability exists in firmware.Service operation interruption (DoS) It may be in a state. Tenda Ax12 is a dual-band Gigabit Wifi 6 wireless router from the Chinese company Tenda
| VAR-202203-0317 | CVE-2022-25566 | Tenda AX1806 saveParentControlInfo function stack overflow vulnerability (CNVD-2022-23524) |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function saveParentControlInfo. This vulnerability allows attackers to cause a Denial of Service (DoS) via the time parameter. Tenda AX1806 is a WiFi6 wireless router from China Tenda company
| VAR-202203-1024 | CVE-2022-25552 | Tenda AX1806 form_fast_setting_wifi_set function stack overflow vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function form_fast_setting_wifi_set. This vulnerability allows attackers to cause a Denial of Service (DoS) via the ssid parameter. Tenda AX1806 is a WiFi6 wireless router from China Tenda company
| VAR-202203-0264 | CVE-2021-40056 | Huawei of EMUI and Magic UI Classic buffer overflow vulnerability in |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
There is a vulnerability of copying input buffer without checking its size in the video framework. Successful exploitation of this vulnerability may affect availability. Huawei of EMUI and Magic UI Exists in a classic buffer overflow vulnerability.Service operation interruption (DoS) It may be in a state
| VAR-202203-0285 | CVE-2021-44632 | TP-Link TL-WR886N Buffer Overflow Vulnerability (CNVD-2022-20072) |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/upgrade_info feature, which allows malicious users to execute arbitrary code on the system via a crafted post request. TP-Link TL-WR886N is a wireless router from China Pulian Company.
A buffer overflow vulnerability exists in TP-Link TL-WR886N 20190826 version 2.3.8
| VAR-202203-0964 | CVE-2021-40048 | plural Huawei Buffer size miscalculation vulnerability in product |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
There is an incorrect buffer size calculation vulnerability in the video framework. Successful exploitation of this vulnerability will affect availability. Huawei of EMUI , HarmonyOS , Magic UI contains a buffer size miscalculation vulnerability.Service operation interruption (DoS) It may be in a state
| VAR-202203-0258 | CVE-2020-14111 | mi of ax3600 Insufficient validation of data authenticity in firmware vulnerability |
CVSS V2: 7.2 CVSS V3: 7.8 Severity: HIGH |
A command injection vulnerability exists in the Xiaomi Router AX3600. The vulnerability is caused by a lack of inspection for incoming data detection. Attackers can exploit this vulnerability to execute code. mi of ax3600 Firmware contains insufficient validation of data authenticity.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state. The Xiaomi router AX3600 is a router from the Chinese company Xiaomi
| VAR-202203-0315 | CVE-2022-25555 | Tenda AX1806 fromSetSysTime function stack overflow vulnerability |
CVSS V2: 7.8 CVSS V3: 7.5 Severity: HIGH |
Tenda AX1806 v1.0.0.1 was discovered to contain a stack overflow in the function fromSetSysTime. This vulnerability allows attackers to cause a Denial of Service (DoS) via the ntpServer parameter. Tenda AX1806 is a WiFi6 wireless router from China Tenda Company
| VAR-202203-0984 | CVE-2021-44622 | TP-Link TL-WR886N Stack Overflow Vulnerability (CNVD-2022-21168) |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
A Buffer Overflow vulnerability exists in TP-LINK WR-886N 20190826 2.3.8 in the /cloud_config/router_post/check_reg_verify_code function which could let a remove malicious user execute arbitrary code via a crafted post request. TP-Link TL-WR886N is a wireless router from China Pulian Company.
The TP-Link TL-WR886N /cloud_config/router_post/check_reg_verify_code has a stack overflow vulnerability
| VAR-202203-0972 | CVE-2021-40050 | plural Huawei Product out-of-bounds read vulnerability |
CVSS V2: 10.0 CVSS V3: 9.8 Severity: CRITICAL |
There is an out-of-bounds read vulnerability in the IFAA module. Successful exploitation of this vulnerability may cause stack overflow. Huawei of EMUI , HarmonyOS , Magic UI Exists in an out-of-bounds read vulnerability.Information is obtained, information is tampered with, and service operation is interrupted. (DoS) It may be in a state