199 lines
8.5 KiB
JSON
199 lines
8.5 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": "Sealevel\"",
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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": "Sealevel Systems, Inc. SeaConnect 370W v1.3.34"
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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": "An out-of-bounds write vulnerability exists in the HandleSeaCloudMessage functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. The HandleIncomingSeaCloudMessage function uses at [4] the json_object_get_string to populate the p_payload global variable. The p_payload is only 0x100 bytes long, and the total MQTT message could be up to 0x201 bytes. Because the function json_object_get_string will fill str based on the length of the json’s value and not the actual str size, this would result in a possible out-of-bounds write."
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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": "HIGH",
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"attackVector": "NETWORK",
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"availabilityImpact": "NONE",
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"baseScore": 3.7,
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"baseSeverity": "LOW",
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"confidentialityImpact": "NONE",
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"integrityImpact": "LOW",
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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:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
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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-120",
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"description": "CWE-120: Buffer Copy without Checking Size of Input ('Classic 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": "2022-02-04T22:29:00.000Z",
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"orgId": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
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"shortName": "talos"
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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://talosintelligence.com/vulnerability_reports/TALOS-2021-1396"
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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": "talos-cna@cisco.com",
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"ID": "CVE-2021-21969",
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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": "Sealevel\"",
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"version": {
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"version_data": [
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{
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"version_value": "Sealevel Systems, Inc. SeaConnect 370W v1.3.34"
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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": "n/a"
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}
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]
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}
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},
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"data_format": "MITRE",
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"data_type": "CVE",
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"data_version": "4.0",
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"description": {
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"description_data": [
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{
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"lang": "eng",
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"value": "An out-of-bounds write vulnerability exists in the HandleSeaCloudMessage functionality of Sealevel Systems, Inc. SeaConnect 370W v1.3.34. The HandleIncomingSeaCloudMessage function uses at [4] the json_object_get_string to populate the p_payload global variable. The p_payload is only 0x100 bytes long, and the total MQTT message could be up to 0x201 bytes. Because the function json_object_get_string will fill str based on the length of the json’s value and not the actual str size, this would result in a possible out-of-bounds write."
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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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"baseScore": 3.7,
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"baseSeverity": "Low",
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"vectorString": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N",
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"version": "3.0"
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}
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},
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"problemtype": {
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"problemtype_data": [
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"description": [
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{
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"lang": "eng",
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"value": "CWE-120: Buffer Copy without Checking Size of Input ('Classic 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://talosintelligence.com/vulnerability_reports/TALOS-2021-1396",
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"refsource": "MISC",
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"url": "https://talosintelligence.com/vulnerability_reports/TALOS-2021-1396"
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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": "2024-08-03T18:30:23.803Z"
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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://talosintelligence.com/vulnerability_reports/TALOS-2021-1396"
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}
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]
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},
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{
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"metrics": [
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{
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"other": {
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"type": "ssvc",
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"content": {
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"timestamp": "2025-04-15T18:19:26.224383Z",
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"id": "CVE-2021-21969",
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"options": [
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{
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"Exploitation": "poc"
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},
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{
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"Automatable": "no"
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},
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{
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"Technical Impact": "partial"
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}
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],
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"role": "CISA Coordinator",
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"version": "2.0.3"
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}
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}
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}
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],
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"title": "CISA ADP Vulnrichment",
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"providerMetadata": {
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"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
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"shortName": "CISA-ADP",
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"dateUpdated": "2025-04-15T19:11:38.376Z"
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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": "b86d76f8-0f8a-4a96-a78d-d8abfc7fc29b",
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"assignerShortName": "talos",
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"cveId": "CVE-2021-21969",
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"datePublished": "2022-02-04T22:29:00.000Z",
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"dateReserved": "2021-01-04T00:00:00.000Z",
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"dateUpdated": "2025-04-15T19:11:38.376Z",
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"state": "PUBLISHED"
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},
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"dataType": "CVE_RECORD",
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} |