CVE-2022-42965 (GCVE-0-2022-42965)
Vulnerability from cvelistv5 – Published: 2022-11-09 00:00 – Updated: 2025-05-01 19:19
VLAI
EPSS
VEX
Title
Exponential ReDoS in snowflake-connector-python leads to denial of service
Summary
An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the undocumented get_file_transfer_type method
Severity
SSVC
Exploitation: poc
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-05-01 19:19 UTC
CWE
- CWE-1333 - Inefficient Regular Expression Complexity
Assigner
References
1 reference
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| snowflake-connector-python | snowflake-connector-python |
Affected:
unspecified , < 2.8.2
(custom)
|
guessed |
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T13:19:05.532Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2022-42965",
"options": [
{
"Exploitation": "poc"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-05-01T19:19:00.841362Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-05-01T19:19:10.818Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"product": "snowflake-connector-python",
"vendor": "snowflake-connector-python",
"versions": [
{
"lessThan": "2.8.2",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the undocumented get_file_transfer_type method"
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "HIGH",
"attackVector": "NETWORK",
"availabilityImpact": "LOW",
"baseScore": 3.7,
"baseSeverity": "LOW",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-1333",
"description": "CWE-1333 Inefficient Regular Expression Complexity",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2022-11-20T00:00:00.000Z",
"orgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d",
"shortName": "JFROG"
},
"references": [
{
"url": "https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/"
}
],
"title": "Exponential ReDoS in snowflake-connector-python leads to denial of service"
}
},
"cveMetadata": {
"assignerOrgId": "48a46f29-ae42-4e1d-90dd-c1676c1e5e6d",
"assignerShortName": "JFROG",
"cveId": "CVE-2022-42965",
"datePublished": "2022-11-09T00:00:00.000Z",
"dateReserved": "2022-10-15T00:00:00.000Z",
"dateUpdated": "2025-05-01T19:19:10.818Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2022-42965",
"date": "2026-09-16",
"epss": "0.00862",
"percentile": "0.56786"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:snowflake:snowflake-connector-python:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"2.8.2\", \"matchCriteriaId\": \"F657B17B-564D-40D3-92A1-81AEC0B522C7\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the undocumented get_file_transfer_type method\"}, {\"lang\": \"es\", \"value\": \"Se puede activar un ReDoS exponencial (Denegaci\\u00f3n de Servicio de Expresi\\u00f3n Regular) en el paquete PyPI snowflake-connector-python, cuando un atacante puede proporcionar entradas arbitrarias al m\\u00e9todo get_file_transfer_type no documentado.\"}]",
"id": "CVE-2022-42965",
"lastModified": "2024-11-21T07:25:41.780",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"reefs@jfrog.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L\", \"baseScore\": 3.7, \"baseSeverity\": \"LOW\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"LOW\"}, \"exploitabilityScore\": 2.2, \"impactScore\": 1.4}, {\"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:N/I:N/A:H\", \"baseScore\": 7.5, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 3.6}]}",
"published": "2022-11-09T20:15:10.820",
"references": "[{\"url\": \"https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/\", \"source\": \"reefs@jfrog.com\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}, {\"url\": \"https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Exploit\", \"Third Party Advisory\"]}]",
"sourceIdentifier": "reefs@jfrog.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"reefs@jfrog.com\", \"type\": \"Secondary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-1333\"}]}, {\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-1333\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2022-42965\",\"sourceIdentifier\":\"reefs@jfrog.com\",\"published\":\"2022-11-09T20:15:10.820\",\"lastModified\":\"2026-06-17T05:05:40.890\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the undocumented get_file_transfer_type method\"},{\"lang\":\"es\",\"value\":\"Se puede activar un ReDoS exponencial (Denegaci\u00f3n de Servicio de Expresi\u00f3n Regular) en el paquete PyPI snowflake-connector-python, cuando un atacante puede proporcionar entradas arbitrarias al m\u00e9todo get_file_transfer_type no documentado.\"}],\"affected\":[{\"source\":\"reefs@jfrog.com\",\"affectedData\":[{\"vendor\":\"snowflake-connector-python\",\"product\":\"snowflake-connector-python\",\"versions\":[{\"version\":\"unspecified\",\"lessThan\":\"2.8.2\",\"versionType\":\"custom\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"reefs@jfrog.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L\",\"baseScore\":3.7,\"baseSeverity\":\"LOW\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"HIGH\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"LOW\"},\"exploitabilityScore\":2.2,\"impactScore\":1.4},{\"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:N/I:N/A:H\",\"baseScore\":7.5,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":3.6}],\"ssvcV203\":[{\"source\":\"134c704f-9b21-4f2e-91b3-4a467353bcc0\",\"ssvcData\":{\"timestamp\":\"2025-05-01T19:19:00.841362Z\",\"id\":\"CVE-2022-42965\",\"options\":[{\"exploitation\":\"poc\"},{\"automatable\":\"no\"},{\"technicalImpact\":\"partial\"}],\"role\":\"CISA Coordinator\",\"version\":\"2.0.3\"}}]},\"weaknesses\":[{\"source\":\"reefs@jfrog.com\",\"type\":\"Secondary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1333\"}]},{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-1333\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:snowflake:snowflake_connector:*:*:*:*:*:python:*:*\",\"versionEndExcluding\":\"2.8.2\",\"matchCriteriaId\":\"AC30A819-F232-471C-8988-C1D3A25B4500\"}]}]}],\"references\":[{\"url\":\"https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/\",\"source\":\"reefs@jfrog.com\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]}]}}",
"redhat_vex": {
"current_release_date": "2025-05-29T01:40:54+00:00",
"cve": "CVE-2022-42965",
"id": "CVE-2022-42965",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Exponential ReDoS in snowflake-connector-python leads to denial of service",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-42965.json",
"version": "3"
},
"vulnrichment": {
"containers": "{\"cna\": {\"title\": \"Exponential ReDoS in snowflake-connector-python leads to denial of service\", \"providerMetadata\": {\"orgId\": \"48a46f29-ae42-4e1d-90dd-c1676c1e5e6d\", \"shortName\": \"JFROG\", \"dateUpdated\": \"2022-11-20T00:00:00.000Z\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"An exponential ReDoS (Regular Expression Denial of Service) can be triggered in the snowflake-connector-python PyPI package, when an attacker is able to supply arbitrary input to the undocumented get_file_transfer_type method\"}], \"affected\": [{\"vendor\": \"snowflake-connector-python\", \"product\": \"snowflake-connector-python\", \"versions\": [{\"version\": \"unspecified\", \"status\": \"affected\", \"lessThan\": \"2.8.2\", \"versionType\": \"custom\"}]}], \"references\": [{\"url\": \"https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/\"}], \"metrics\": [{\"cvssV3_1\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"HIGH\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"NONE\", \"availabilityImpact\": \"LOW\", \"baseScore\": 3.7, \"baseSeverity\": \"LOW\"}}], \"problemTypes\": [{\"descriptions\": [{\"type\": \"CWE\", \"lang\": \"en\", \"description\": \"CWE-1333 Inefficient Regular Expression Complexity\", \"cweId\": \"CWE-1333\"}]}]}, \"adp\": [{\"providerMetadata\": {\"orgId\": \"af854a3a-2127-422b-91ae-364da2661108\", \"shortName\": \"CVE\", \"dateUpdated\": \"2024-08-03T13:19:05.532Z\"}, \"title\": \"CVE Program Container\", \"references\": [{\"url\": \"https://research.jfrog.com/vulnerabilities/snowflake-connector-python-redos-xray-257185/\", \"tags\": [\"x_transferred\"]}]}, {\"title\": \"CISA ADP Vulnrichment\", \"metrics\": [{\"other\": {\"type\": \"ssvc\", \"content\": {\"id\": \"CVE-2022-42965\", \"role\": \"CISA Coordinator\", \"options\": [{\"Exploitation\": \"poc\"}, {\"Automatable\": \"no\"}, {\"Technical Impact\": \"partial\"}], \"version\": \"2.0.3\", \"timestamp\": \"2025-05-01T19:19:00.841362Z\"}}}], \"providerMetadata\": {\"orgId\": \"134c704f-9b21-4f2e-91b3-4a467353bcc0\", \"shortName\": \"CISA-ADP\", \"dateUpdated\": \"2025-05-01T19:19:06.402Z\"}}]}",
"cveMetadata": "{\"state\": \"PUBLISHED\", \"cveId\": \"CVE-2022-42965\", \"assignerOrgId\": \"48a46f29-ae42-4e1d-90dd-c1676c1e5e6d\", \"assignerShortName\": \"JFROG\", \"dateUpdated\": \"2025-05-01T19:19:10.818Z\", \"dateReserved\": \"2022-10-15T00:00:00.000Z\", \"datePublished\": \"2022-11-09T00:00:00.000Z\"}",
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…