gsd-2020-26242
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
Go Ethereum, or "Geth", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-26242",
"description": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18.",
"id": "GSD-2020-26242"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-26242"
],
"details": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18.",
"id": "GSD-2020-26242",
"modified": "2023-12-13T01:22:08.579521Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "security-advisories@github.com",
"ID": "CVE-2020-26242",
"STATE": "PUBLIC",
"TITLE": "Denial of service in geth"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "go-ethereum",
"version": {
"version_data": [
{
"version_value": "\u003c 1.9.18"
}
]
}
}
]
},
"vendor_name": "ethereum"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18."
}
]
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "LOW",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Denial-of-service"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m",
"refsource": "CONFIRM",
"url": "https://github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m"
},
{
"name": "https://blog.ethereum.org/2020/11/12/geth_security_release/",
"refsource": "MISC",
"url": "https://blog.ethereum.org/2020/11/12/geth_security_release/"
}
]
},
"source": {
"advisory": "GHSA-jm5c-rv3w-w83m",
"discovery": "UNKNOWN"
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003cv1.9.18",
"affected_versions": "All versions before 1.9.18",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2020-12-03",
"description": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth, there is a Denial-of-service (crash) during block processing. This is fixed ",
"fixed_versions": [
"v1.9.18"
],
"identifier": "CVE-2020-26242",
"identifiers": [
"CVE-2020-26242",
"GHSA-jm5c-rv3w-w83m"
],
"not_impacted": "All versions starting from 1.9.18",
"package_slug": "go/github.com/ethereum/go-ethereum",
"pubdate": "2020-11-25",
"solution": "Upgrade to version 1.9.18 or above.",
"title": "Denial of Service",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-26242",
"https://blog.ethereum.org/2020/11/12/geth_security_release/"
],
"uuid": "b7789b0c-593e-4725-855e-6afb84d4251e",
"versions": [
{
"commit": {
"sha": "f5382591874220287de253bfc08b10afd5244927",
"tags": [
"v1.9.18"
],
"timestamp": "20200727115353"
},
"number": "v1.9.18"
}
]
},
{
"affected_range": "\u003cv1.9.18",
"affected_versions": "All versions before 1.9.18",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2020-12-03",
"description": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth, there is a Denial-of-service (crash) during block processing. This is fixed ",
"fixed_versions": [
"v1.9.18"
],
"identifier": "CVE-2020-26242",
"identifiers": [
"CVE-2020-26242",
"GHSA-jm5c-rv3w-w83m"
],
"not_impacted": "All versions starting from 1.9.18",
"package_slug": "go/github.com/ethereum/go-ethereum/cmd/evm",
"pubdate": "2020-11-25",
"solution": "Upgrade to version 1.9.18 or above.",
"title": "Denial of Service",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-26242",
"https://blog.ethereum.org/2020/11/12/geth_security_release/"
],
"uuid": "4b2134fc-e0cc-46f3-a7b4-9ccc39578e56",
"versions": [
{
"commit": {
"sha": "f5382591874220287de253bfc08b10afd5244927",
"tags": [
"v1.9.18"
],
"timestamp": "20200727115353"
},
"number": "v1.9.18"
}
]
},
{
"affected_range": "\u003cv1.9.18",
"affected_versions": "All versions before 1.9.18",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2020-12-03",
"description": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth, there is a Denial-of-service (crash) during block processing. This is fixed ",
"fixed_versions": [
"v1.9.18"
],
"identifier": "CVE-2020-26242",
"identifiers": [
"CVE-2020-26242",
"GHSA-jm5c-rv3w-w83m"
],
"not_impacted": "All versions starting from 1.9.18",
"package_slug": "go/github.com/ethereum/go-ethereum/eth",
"pubdate": "2020-11-25",
"solution": "Upgrade to version 1.9.18 or above.",
"title": "Denial of Service",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-26242",
"https://blog.ethereum.org/2020/11/12/geth_security_release/"
],
"uuid": "76db1f66-6654-42f0-a8dd-1bbc0486a275",
"versions": [
{
"commit": {
"sha": "f5382591874220287de253bfc08b10afd5244927",
"tags": [
"v1.9.18"
],
"timestamp": "20200727115353"
},
"number": "v1.9.18"
}
]
},
{
"affected_range": "\u003c1.9.18",
"affected_versions": "All versions before 1.9.18",
"cvss_v2": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2021-06-29",
"description": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18.",
"fixed_versions": [
"1.9.18"
],
"identifier": "CVE-2020-26242",
"identifiers": [
"GHSA-jm5c-rv3w-w83m",
"CVE-2020-26242"
],
"not_impacted": "All versions starting from 1.9.18",
"package_slug": "go/github.com/ethereum/go-ethereum/ethclient",
"pubdate": "2021-06-29",
"solution": "Upgrade to version 1.9.18 or above.",
"title": "Denial of service in geth",
"urls": [
"https://github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m",
"https://nvd.nist.gov/vuln/detail/CVE-2020-26242",
"https://github.com/ethereum/go-ethereum/commit/7163a6664ee664df81b9028ab3ba13b9d65a7196",
"https://github.com/advisories/GHSA-jm5c-rv3w-w83m"
],
"uuid": "340f903f-42a1-432a-9807-663cedc65b4b"
},
{
"affected_range": "\u003e=v0.1.0 \u003cv1.1.1",
"affected_versions": "All versions starting from 0.1.0 before 1.1.1",
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"cvss_v3": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-937"
],
"date": "2023-02-09",
"description": "Go Ethereum, or \"Geth\", is the official Golang implementation of the Ethereum protocol. In Geth before version 1.9.18, there is a Denial-of-service (crash) during block processing. This is fixed in 1.9.18.",
"fixed_versions": [
"v1.1.1"
],
"identifier": "CVE-2020-26242",
"identifiers": [
"GHSA-jm5c-rv3w-w83m",
"CVE-2020-26242"
],
"not_impacted": "All versions before 0.1.0, all versions starting from 1.1.1",
"package_slug": "go/github.com/holiman/uint256",
"pubdate": "2021-06-29",
"solution": "Upgrade to version 1.1.1 or above.",
"title": "Denial of service in geth",
"urls": [
"https://github.com/ethereum/go-ethereum/security/advisories/GHSA-jm5c-rv3w-w83m",
"https://nvd.nist.gov/vuln/detail/CVE-2020-26242",
"https://github.com/ethereum/go-ethereum/commit/7163a6664ee664df81b9028ab3ba13b9d65a7196",
"https://blog.ethereum.org/2020/11/12/geth_security_release/",
"https://github.com/holiman/uint256/pull/80",
"https://github.com/holiman/uint256/commit/6785da6e3eea403260a5760029e722aa4ff1716d",
"https://pkg.go.dev/vuln/GO-2021-0103",
"https://github.com/advisories/GHSA-jm5c-rv3w-w83m"
],
"uuid": "1c69bcfd-8b34-4841-9faa-cd061ac1f11d",
"versions": [
{
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"sha": "a63844e5ea5759ea41aa9986b6847196991e429d",
"tags": [
"v0.1.0"
],
"timestamp": "20200323073240"
},
"number": "v0.1.0"
},
{
"commit": {
"sha": "99b79c80738390408ef1a47f0e26812ef5506c02",
"tags": [
"v1.1.1"
],
"timestamp": "20200724114749"
},
"number": "v1.1.1"
}
]
}
]
},
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"cpe23Uri": "cpe:2.3:a:ethereum:go_ethereum:*:*:*:*:*:*:*:*",
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},
"impact": {
"baseMetricV2": {
"acInsufInfo": false,
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 5.0,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 2.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "MEDIUM",
"userInteractionRequired": false
},
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"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 7.5,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
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"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2020-12-03T15:21Z",
"publishedDate": "2020-11-25T02:15Z"
}
}
}
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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.
- 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.