gsd-2019-11777
Vulnerability from gsd
Modified
2023-12-13 01:24
Details
In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2019-11777",
"description": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
"id": "GSD-2019-11777",
"references": [
"https://access.redhat.com/errata/RHSA-2020:5568"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2019-11777"
],
"details": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
"id": "GSD-2019-11777",
"modified": "2023-12-13T01:24:01.209823Z",
"schema_version": "1.4.0"
}
},
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"ASSIGNER": "security@eclipse.org",
"ID": "CVE-2019-11777",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Eclipse Paho",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "1.2.0"
}
]
}
}
]
},
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}
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"value": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-346: Origin Validation Error"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934",
"refsource": "CONFIRM",
"url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "[1.2.0]",
"affected_versions": "Version 1.2.0",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-346",
"CWE-755",
"CWE-937"
],
"date": "2019-10-09",
"description": "In the Eclipse Paho Java client library, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
"fixed_versions": [
"1.2.1"
],
"identifier": "CVE-2019-11777",
"identifiers": [
"CVE-2019-11777"
],
"not_impacted": "All versions before 1.2.0, all versions after 1.2.0",
"package_slug": "maven/org.eclipse.paho/java-parent",
"pubdate": "2019-09-11",
"solution": "Upgrade to version 1.2.1 or above.",
"title": "Improper Input Validation",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2019-11777",
"https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934"
],
"uuid": "f74a066e-c73c-492e-8350-d6744efeecf3"
},
{
"affected_range": "(,1.2.1)",
"affected_versions": "All versions before 1.2.1",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-346",
"CWE-755",
"CWE-937"
],
"date": "2021-04-27",
"description": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information.",
"fixed_versions": [
"1.2.1"
],
"identifier": "CVE-2019-11777",
"identifiers": [
"GHSA-63qc-p2x4-9fgf",
"CVE-2019-11777"
],
"not_impacted": "All versions starting from 1.2.1",
"package_slug": "maven/org.eclipse.paho/org.eclipse.paho.client.mqttv3",
"pubdate": "2019-09-17",
"solution": "Upgrade to version 1.2.1 or above.",
"title": "Improper Handling of Exceptional Conditions",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2019-11777",
"https://github.com/advisories/GHSA-63qc-p2x4-9fgf"
],
"uuid": "c798166f-58b1-4b90-91fc-714157c863a0"
}
]
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:eclipse:paho_java_client:1.2.0:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
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"ID": "CVE-2019-11777"
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"description": {
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"value": "In the Eclipse Paho Java client library version 1.2.0, when connecting to an MQTT server using TLS and setting a host name verifier, the result of that verification is not checked. This could allow one MQTT server to impersonate another and provide the client library with incorrect information."
}
]
},
"problemtype": {
"problemtype_data": [
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},
"references": {
"reference_data": [
{
"name": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934",
"refsource": "CONFIRM",
"tags": [
"Issue Tracking",
"Vendor Advisory"
],
"url": "https://bugs.eclipse.org/bugs/show_bug.cgi?id=549934"
}
]
}
},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "NONE",
"baseScore": 5.0,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "NONE",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2020-10-06T17:39Z",
"publishedDate": "2019-09-11T18:15Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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