141 lines
6.0 KiB
JSON
141 lines
6.0 KiB
JSON
{
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"containers": {
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"cna": {
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"affected": [
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{
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"product": "Realtek RTL8195A Wi-Fi Module",
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"vendor": "n/a",
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"versions": [
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{
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"status": "affected",
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"version": "Versions before 2020-04-21 (up to and excluding 2.08)"
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}
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]
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}
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],
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"descriptions": [
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{
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"lang": "en",
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"value": "The function ClientEAPOLKeyRecvd() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an rtl_memcpy() operation, resulting in a stack buffer overflow which can be exploited for denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker does not need to know the network's PSK."
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}
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],
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"problemTypes": [
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{
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"descriptions": [
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{
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"cweId": "CWE-121",
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"description": "Stack buffer overflow (CWE-121)",
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"lang": "en",
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"type": "CWE"
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}
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]
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}
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],
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"providerMetadata": {
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"dateUpdated": "2021-02-03T16:48:59.000Z",
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"orgId": "6b4ace4a-d6e0-415b-9ce8-aa20e97e4b24",
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"shortName": "VDOO"
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},
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"references": [
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{
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"tags": [
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"x_refsource_CONFIRM"
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],
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"url": "https://www.vdoo.com/blog/realtek-rtl8195a-vulnerabilities-discovered/"
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}
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],
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"x_legacyV4Record": {
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"CVE_data_meta": {
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"ASSIGNER": "vuln@vdoo.com",
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"ID": "CVE-2020-25857",
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"STATE": "PUBLIC"
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},
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"affects": {
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"vendor": {
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"vendor_data": [
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{
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"product_data": [
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{
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"product_name": "Realtek RTL8195A Wi-Fi Module",
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"version": {
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"version_data": [
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{
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"version_value": "Versions before 2020-04-21 (up to and excluding 2.08)"
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]
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"vendor_name": "n/a"
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}
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},
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"data_format": "MITRE",
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{
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"lang": "eng",
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"value": "The function ClientEAPOLKeyRecvd() in the Realtek RTL8195A Wi-Fi Module prior to versions released in April 2020 (up to and excluding 2.08) does not validate the size parameter for an rtl_memcpy() operation, resulting in a stack buffer overflow which can be exploited for denial of service. An attacker can impersonate an Access Point and attack a vulnerable Wi-Fi client, by injecting a crafted packet into the WPA2 handshake. The attacker does not need to know the network's PSK."
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}
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]
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},
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"problemtype": {
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"description": [
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{
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"lang": "eng",
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"value": "Stack buffer overflow (CWE-121)"
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},
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"references": {
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"reference_data": [
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{
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"name": "https://www.vdoo.com/blog/realtek-rtl8195a-vulnerabilities-discovered/",
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"refsource": "CONFIRM",
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"url": "https://www.vdoo.com/blog/realtek-rtl8195a-vulnerabilities-discovered/"
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}
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]
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}
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}
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},
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"adp": [
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{
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"providerMetadata": {
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"orgId": "af854a3a-2127-422b-91ae-364da2661108",
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"shortName": "CVE",
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"dateUpdated": "2024-08-04T15:49:05.909Z"
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},
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"title": "CVE Program Container",
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"references": [
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{
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"tags": [
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"x_refsource_CONFIRM",
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"x_transferred"
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],
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"url": "https://www.vdoo.com/blog/realtek-rtl8195a-vulnerabilities-discovered/"
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}
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}
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"cveMetadata": {
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"assignerShortName": "VDOO",
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"cveId": "CVE-2020-25857",
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"datePublished": "2021-02-03T16:48:59.000Z",
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"dateReserved": "2020-09-23T00:00:00.000Z",
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"dateUpdated": "2024-08-04T15:49:05.909Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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"dataVersion": "5.1"
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} |