CVE-2017-20189 (GCVE-0-2017-20189)
Vulnerability from cvelistv5
Published
2024-01-22 00:00
Modified
2025-11-03 21:44
Severity ?
VLAI Severity ?
EPSS score ?
CWE
- n/a
Summary
In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.
References
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2025-11-03T21:44:02.825Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://hackmd.io/%40fe1w0/HyefvRQKp"
},
{
"tags": [
"x_transferred"
],
"url": "https://clojure.atlassian.net/browse/CLJ-2204"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/frohoff/ysoserial/pull/68/files"
},
{
"tags": [
"x_transferred"
],
"url": "https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3"
},
{
"tags": [
"x_transferred"
],
"url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378"
},
{
"url": "https://security.netapp.com/advisory/ntap-20241108-0002/"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
}
},
{
"other": {
"content": {
"id": "CVE-2017-20189",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "yes"
},
{
"Technical Impact": "total"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-05-08T15:59:16.638577Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-502",
"description": "CWE-502 Deserialization of Untrusted Data",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2025-05-30T14:23:04.458Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "n/a",
"vendor": "n/a",
"versions": [
{
"status": "affected",
"version": "n/a"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects."
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "n/a",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2024-01-22T05:13:27.214Z",
"orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"shortName": "mitre"
},
"references": [
{
"url": "https://hackmd.io/%40fe1w0/HyefvRQKp"
},
{
"url": "https://clojure.atlassian.net/browse/CLJ-2204"
},
{
"url": "https://github.com/frohoff/ysoserial/pull/68/files"
},
{
"url": "https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3"
},
{
"url": "https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378"
}
]
}
},
"cveMetadata": {
"assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
"assignerShortName": "mitre",
"cveId": "CVE-2017-20189",
"datePublished": "2024-01-22T00:00:00.000Z",
"dateReserved": "2024-01-22T00:00:00.000Z",
"dateUpdated": "2025-11-03T21:44:02.825Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"nvd": "{\"cve\":{\"id\":\"CVE-2017-20189\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2024-01-22T06:15:07.563\",\"lastModified\":\"2025-11-03T22:15:43.787\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.\"},{\"lang\":\"es\",\"value\":\"En Clojure anterior a 1.9.0, las clases se pueden usar para construir un objeto serializado que ejecuta c\u00f3digo arbitrario tras la deserializaci\u00f3n. Esto es relevante si un servidor deserializa objetos que no son de confianza.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":9.8,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-502\"}]},{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-502\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:clojure:clojure:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"1.9.0\",\"matchCriteriaId\":\"BF6C5ABE-97CB-400C-880A-453F5CA13383\"}]}]}],\"references\":[{\"url\":\"https://clojure.atlassian.net/browse/CLJ-2204\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/frohoff/ysoserial/pull/68/files\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\"]},{\"url\":\"https://hackmd.io/%40fe1w0/HyefvRQKp\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378\",\"source\":\"cve@mitre.org\",\"tags\":[\"Patch\",\"Third Party Advisory\"]},{\"url\":\"https://clojure.atlassian.net/browse/CLJ-2204\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Patch\",\"Vendor Advisory\"]},{\"url\":\"https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://github.com/frohoff/ysoserial/pull/68/files\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\"]},{\"url\":\"https://hackmd.io/%40fe1w0/HyefvRQKp\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://security.netapp.com/advisory/ntap-20241108-0002/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Patch\",\"Third Party Advisory\"]}]}}",
"vulnrichment": {
"containers": "{\"adp\": [{\"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://hackmd.io/%40fe1w0/HyefvRQKp\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://clojure.atlassian.net/browse/CLJ-2204\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://github.com/frohoff/ysoserial/pull/68/files\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378\", \"tags\": [\"x_transferred\"]}, {\"url\": \"https://security.netapp.com/advisory/ntap-20241108-0002/\"}], \"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2025-11-03T21:44:02.825Z\"}}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"cvssV3_1\": {\"scope\": \"UNCHANGED\", \"version\": \"3.1\", \"baseScore\": 9.8, \"attackVector\": \"NETWORK\", \"baseSeverity\": \"CRITICAL\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H\", \"integrityImpact\": \"HIGH\", \"userInteraction\": \"NONE\", \"attackComplexity\": \"LOW\", \"availabilityImpact\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"confidentialityImpact\": \"HIGH\"}}, {\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2017-20189\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"yes\"}, {\"Technical Impact\": \"total\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-05-08T15:59:16.638577Z\"}}}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"CWE\", \"cweId\": \"CWE-502\", \"description\": \"CWE-502 Deserialization of Untrusted Data\"}]}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-05-08T15:59:18.695Z\"}}], \"cna\": {\"affected\": [{\"vendor\": \"n/a\", \"product\": \"n/a\", \"versions\": [{\"status\": \"affected\", \"version\": \"n/a\"}]}], \"references\": [{\"url\": \"https://hackmd.io/%40fe1w0/HyefvRQKp\"}, {\"url\": \"https://clojure.atlassian.net/browse/CLJ-2204\"}, {\"url\": \"https://github.com/frohoff/ysoserial/pull/68/files\"}, {\"url\": \"https://github.com/clojure/clojure/commit/271674c9b484d798484d134a5ac40a6df15d3ac3\"}, {\"url\": \"https://security.snyk.io/vuln/SNYK-JAVA-ORGCLOJURE-5740378\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"In Clojure before 1.9.0, classes can be used to construct a serialized object that executes arbitrary code upon deserialization. This is relevant if a server deserializes untrusted objects.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"text\", \"description\": \"n/a\"}]}], \"providerMetadata\": {\"orgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"shortName\": \"mitre\", \"dateUpdated\": \"2024-01-22T05:13:27.214Z\"}}}",
"cveMetadata": "{\"cveId\": \"CVE-2017-20189\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-11-03T21:44:02.825Z\", \"dateReserved\": \"2024-01-22T00:00:00.000Z\", \"assignerOrgId\": \"8254265b-2729-46b6-b9e3-3dfca2d5bfca\", \"datePublished\": \"2024-01-22T00:00:00.000Z\", \"assignerShortName\": \"mitre\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.2"
}
}
}
Loading…
Loading…
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.
Loading…
Loading…