gsd-2020-25630
Vulnerability from gsd
Modified
2023-12-13 01:21
Details
A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2020-25630",
"description": "A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.",
"id": "GSD-2020-25630"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2020-25630"
],
"details": "A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14.",
"id": "GSD-2020-25630",
"modified": "2023-12-13T01:21:57.484466Z",
"schema_version": "1.4.0"
}
},
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"ASSIGNER": "secalert@redhat.com",
"ID": "CVE-2020-25630",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Moodle",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "3.9 to 3.9.1"
},
{
"version_affected": "=",
"version_value": "3.8 to 3.8.4"
},
{
"version_affected": "=",
"version_value": "3.7 to 3.7.7"
},
{
"version_affected": "=",
"version_value": "3.5 to 3.5.13"
},
{
"version_affected": "=",
"version_value": "earlier unsupported versions"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
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"value": "A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14."
}
]
},
"problemtype": {
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"cweId": "CWE-400",
"lang": "eng",
"value": "CWE-400"
}
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},
"references": {
"reference_data": [
{
"name": "https://moodle.org/mod/forum/discuss.php?d=410842",
"refsource": "MISC",
"url": "https://moodle.org/mod/forum/discuss.php?d=410842"
}
]
}
},
"gitlab.com": {
"advisories": [
{
"affected_range": "\u003e=3.5.0,\u003c3.5.14||\u003e=3.7.0,\u003c3.7.8||\u003e=3.8.0,\u003c3.8.5||\u003e=3.9.0,\u003c3.9.2",
"affected_versions": "All versions starting from 3.5.0 before 3.5.14, all versions starting from 3.7.0 before 3.7.8, all versions starting from 3.8.0 before 3.8.5, all versions starting from 3.9.0 before 3.9.2",
"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-400",
"CWE-937"
],
"date": "2020-12-08",
"description": "A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk.",
"fixed_versions": [
"3.5.14",
"3.7.8",
"3.8.5",
"3.9.2"
],
"identifier": "CVE-2020-25630",
"identifiers": [
"CVE-2020-25630"
],
"not_impacted": "All versions before 3.5.0, all versions starting from 3.5.14 before 3.7.0, all versions starting from 3.7.8 before 3.8.0, all versions starting from 3.8.5 before 3.9.0, all versions starting from 3.9.2",
"package_slug": "packagist/moodle/moodle",
"pubdate": "2020-12-08",
"solution": "Upgrade to versions 3.5.14, 3.7.8, 3.8.5, 3.9.2 or above.",
"title": "Uncontrolled Resource Consumption",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2020-25630",
"https://moodle.org/mod/forum/discuss.php?d=410842"
],
"uuid": "34c9f0b0-4a5f-4b8e-8e81-0e5d9a34b618"
}
]
},
"nvd.nist.gov": {
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"nodes": [
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"cpe_match": [
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"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndExcluding": "3.5.14",
"versionStartIncluding": "3.5.0",
"vulnerable": true
},
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"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
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"cpe23Uri": "cpe:2.3:a:moodle:moodle:*:*:*:*:*:*:*:*",
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"vulnerable": true
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"ID": "CVE-2020-25630"
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"description": {
"description_data": [
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"lang": "en",
"value": "A vulnerability was found in Moodle where the decompressed size of zip files was not checked against available user quota before unzipping them, which could lead to a denial of service risk. This affects versions 3.9 to 3.9.1, 3.8 to 3.8.4, 3.7 to 3.7.7, 3.5 to 3.5.13 and earlier unsupported versions. Fixed in 3.9.2, 3.8.5, 3.7.8 and 3.5.14."
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},
"problemtype": {
"problemtype_data": [
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"description": [
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"value": "CWE-400"
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]
},
"references": {
"reference_data": [
{
"name": "https://moodle.org/mod/forum/discuss.php?d=410842",
"refsource": "CONFIRM",
"tags": [
"Patch",
"Vendor Advisory"
],
"url": "https://moodle.org/mod/forum/discuss.php?d=410842"
}
]
}
},
"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
},
"baseMetricV3": {
"cvssV3": {
"attackComplexity": "LOW",
"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",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2020-12-08T15:43Z",
"publishedDate": "2020-12-08T01:15Z"
}
}
}
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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.