190 lines
8.0 KiB
JSON
190 lines
8.0 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": "DAP-2020",
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"vendor": "D-Link",
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"versions": [
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{
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"status": "affected",
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"version": "1.01rc001"
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}
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]
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}
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],
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"credits": [
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{
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"lang": "en",
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"value": "chung96vn"
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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": "This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 1.01rc001 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the var:page parameter provided to the webproc endpoint. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13271."
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}
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],
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"metrics": [
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{
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"cvssV3_0": {
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"attackComplexity": "LOW",
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"attackVector": "ADJACENT_NETWORK",
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"availabilityImpact": "HIGH",
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"baseScore": 8.8,
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"baseSeverity": "HIGH",
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"confidentialityImpact": "HIGH",
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"integrityImpact": "HIGH",
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"privilegesRequired": "NONE",
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"scope": "UNCHANGED",
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"userInteraction": "NONE",
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"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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"version": "3.0"
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}
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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": "CWE-121: Stack-based Buffer Overflow",
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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": "2021-10-25T17:10:50.000Z",
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"orgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
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"shortName": "zdi"
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},
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"references": [
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10201"
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},
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{
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"tags": [
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"x_refsource_MISC"
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],
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"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-979/"
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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": "zdi-disclosures@trendmicro.com",
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"ID": "CVE-2021-34863",
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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": {
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"product_data": [
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{
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"product_name": "DAP-2020",
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"version": {
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"version_data": [
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{
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"version_value": "1.01rc001"
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}
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]
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}
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}
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]
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},
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"vendor_name": "D-Link"
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}
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]
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}
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},
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"credit": "chung96vn",
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{
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"value": "This vulnerability allows network-adjacent attackers to execute arbitrary code on affected installations of D-Link DAP-2020 1.01rc001 routers. Authentication is not required to exploit this vulnerability. The specific flaw exists within the handling of the var:page parameter provided to the webproc endpoint. The issue results from the lack of proper validation of the length of user-supplied data prior to copying it to a fixed-length stack-based buffer. An attacker can leverage this vulnerability to execute code in the context of root. Was ZDI-CAN-13271."
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}
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]
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},
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"impact": {
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"cvss": {
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"vectorString": "CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
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{
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"value": "CWE-121: Stack-based Buffer Overflow"
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}
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]
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]
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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://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10201",
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"refsource": "MISC",
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"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10201"
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},
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{
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"name": "https://www.zerodayinitiative.com/advisories/ZDI-21-979/",
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"refsource": "MISC",
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"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-979/"
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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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"shortName": "CVE",
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"dateUpdated": "2024-08-04T00:26:54.606Z"
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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_MISC",
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"x_transferred"
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],
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"url": "https://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10201"
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},
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{
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"tags": [
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"x_refsource_MISC",
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],
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"url": "https://www.zerodayinitiative.com/advisories/ZDI-21-979/"
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}
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]
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}
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]
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},
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"cveMetadata": {
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"assignerOrgId": "99f1926a-a320-47d8-bbb5-42feb611262e",
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"assignerShortName": "zdi",
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"cveId": "CVE-2021-34863",
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"datePublished": "2021-10-25T17:10:50.000Z",
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"dateReserved": "2021-06-17T00:00:00.000Z",
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"dateUpdated": "2024-08-04T00:26:54.606Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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} |