gsd-2018-1999043
Vulnerability from gsd
Modified
2023-12-13 01:22
Details
A denial of service vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in BasicAuthenticationFilter.java, BasicHeaderApiTokenAuthenticator.java that allows attackers to create ephemeral in-memory user records by attempting to log in using invalid credentials.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2018-1999043",
"description": "A denial of service vulnerability exists in Jenkins 2.137 and earlier, 2.121.2 and earlier in BasicAuthenticationFilter.java, BasicHeaderApiTokenAuthenticator.java that allows attackers to create ephemeral in-memory user records by attempting to log in using invalid credentials.",
"id": "GSD-2018-1999043",
"references": [
"https://access.redhat.com/errata/RHBA-2018:3743",
"https://security.archlinux.org/CVE-2018-1999043"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
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],
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"id": "GSD-2018-1999043",
"modified": "2023-12-13T01:22:43.779071Z",
"schema_version": "1.4.0"
}
},
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"DATE_ASSIGNED": "2018-08-18T21:50:59.834798",
"DATE_REQUESTED": "2018-08-15T00:00:00",
"ID": "CVE-2018-1999043",
"REQUESTER": "ml@beckweb.net",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
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"version": {
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},
"gitlab.com": {
"advisories": [
{
"affected_range": "[2.121.2,2.137]",
"affected_versions": "All versions after 2.121.2 up to 2.137",
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"cwe_ids": [
"CWE-1035",
"CWE-772",
"CWE-937"
],
"date": "2019-10-03",
"description": "A denial of service vulnerability exists in Jenkins in `BasicAuthenticationFilter.java`, `BasicHeaderApiTokenAuthenticator.java` that allows attackers to create ephemeral in-memory user records by attempting to log in using invalid credentials.",
"fixed_versions": [
"2.138"
],
"identifier": "CVE-2018-1999043",
"identifiers": [
"CVE-2018-1999043"
],
"not_impacted": "All versions up to 2.121.2, all versions after 2.137",
"package_slug": "maven/org.jenkins-ci.main/jenkins-core",
"pubdate": "2018-08-23",
"solution": "Upgrade to version 2.138 or above.",
"title": "Missing Release of Resource after Effective Lifetime",
"urls": [
"https://nvd.nist.gov/vuln/detail/CVE-2018-1999043",
"https://jenkins.io/security/advisory/2018-08-15/#SECURITY-672"
],
"uuid": "dc176bbe-b724-4e93-a12d-0602034d5989"
}
]
},
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"versionEndIncluding": "2.137",
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"references": {
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"refsource": "CONFIRM",
"tags": [
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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
},
"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:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.0"
},
"exploitabilityScore": 3.9,
"impactScore": 3.6
}
},
"lastModifiedDate": "2019-10-03T00:03Z",
"publishedDate": "2018-08-23T18:29Z"
}
}
}
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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.
- 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.
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