GSD-2017-12621
Vulnerability from gsd - Updated: 2023-12-13 01:21Details
During Jelly (xml) file parsing with Apache Xerces, if a custom doctype entity is declared with a "SYSTEM" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL. This could lead to XML External Entity (XXE) attacks in Apache Commons Jelly before 1.0.1.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2017-12621",
"description": "During Jelly (xml) file parsing with Apache Xerces, if a custom doctype entity is declared with a \"SYSTEM\" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL. This could lead to XML External Entity (XXE) attacks in Apache Commons Jelly before 1.0.1.",
"id": "GSD-2017-12621"
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2017-12621"
],
"details": "During Jelly (xml) file parsing with Apache Xerces, if a custom doctype entity is declared with a \"SYSTEM\" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL. This could lead to XML External Entity (XXE) attacks in Apache Commons Jelly before 1.0.1.",
"id": "GSD-2017-12621",
"modified": "2023-12-13T01:21:04.058441Z",
"schema_version": "1.4.0"
}
},
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"ASSIGNER": "security@apache.org",
"DATE_PUBLIC": "2017-09-27T00:00:00",
"ID": "CVE-2017-12621",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "Apache Commons Jelly",
"version": {
"version_data": [
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"version_value": "1.0"
}
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"vendor_name": "Apache Software Foundation"
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"value": "During Jelly (xml) file parsing with Apache Xerces, if a custom doctype entity is declared with a \"SYSTEM\" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL. This could lead to XML External Entity (XXE) attacks in Apache Commons Jelly before 1.0.1."
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"name": "https://issues.apache.org/jira/browse/JELLY-293",
"refsource": "CONFIRM",
"url": "https://issues.apache.org/jira/browse/JELLY-293"
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{
"name": "[dev] 20170927 [SECURITY] CVE-2017-12621 Apache Commons Jelly connects to URL with custom doctype definitions.",
"refsource": "MLIST",
"url": "https://lists.apache.org/thread.html/f1fc3f2c45264af44ce782d54b5908ac95f02bf7ad88bb57bfb04b73@%3Cdev.commons.apache.org%3E"
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"url": "http://www.securitytracker.com/id/1039444"
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "(,1.0.1)",
"affected_versions": "All versions before 1.0.1",
"cvss_v2": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"cvss_v3": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"cwe_ids": [
"CWE-1035",
"CWE-611",
"CWE-937"
],
"date": "2017-10-10",
"description": "If a custom doctype entity is declared with a \"SYSTEM\" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL.",
"fixed_versions": [
"1.0.1"
],
"identifier": "CVE-2017-12621",
"identifiers": [
"CVE-2017-12621"
],
"not_impacted": "All versions starting from 1.0.1",
"package_slug": "maven/commons-jelly/commons-jelly",
"pubdate": "2017-09-28",
"solution": "Upgrade to version 1.0.1 or above.",
"title": "Improper Restriction of XML External Entity Reference",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2017-12621",
"http://www.securityfocus.com/bid/101052",
"http://www.securitytracker.com/id/1039444",
"https://issues.apache.org/jira/browse/JELLY-293"
],
"uuid": "000d8444-7aa9-4336-a3bf-6085d161eb55"
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"cpe_match": [
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"versionEndExcluding": "1.0.1",
"vulnerable": true
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"operator": "OR"
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"description": {
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"value": "During Jelly (xml) file parsing with Apache Xerces, if a custom doctype entity is declared with a \"SYSTEM\" entity with a URL and that entity is used in the body of the Jelly file, during parser instantiation the parser will attempt to connect to said URL. This could lead to XML External Entity (XXE) attacks in Apache Commons Jelly before 1.0.1."
}
]
},
"problemtype": {
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"description": [
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"references": {
"reference_data": [
{
"name": "[dev] 20170927 [SECURITY] CVE-2017-12621 Apache Commons Jelly connects to URL with custom doctype definitions.",
"refsource": "MLIST",
"tags": [
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"Patch",
"Vendor Advisory"
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"url": "https://lists.apache.org/thread.html/f1fc3f2c45264af44ce782d54b5908ac95f02bf7ad88bb57bfb04b73@%3Cdev.commons.apache.org%3E"
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"url": "http://www.securityfocus.com/bid/101052"
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},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "PARTIAL",
"baseScore": 7.5,
"confidentialityImpact": "PARTIAL",
"integrityImpact": "PARTIAL",
"vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.4,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
},
"baseMetricV3": {
"cvssV3": {
"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"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9
}
},
"lastModifiedDate": "2023-02-09T16:14Z",
"publishedDate": "2017-09-28T01:29Z"
}
}
}
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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.
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- 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.
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