gsd-2011-4815
Vulnerability from gsd
Modified
2023-12-13 01:19
Details
Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2011-4815",
"description": "Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.",
"id": "GSD-2011-4815",
"references": [
"https://www.suse.com/security/cve/CVE-2011-4815.html",
"https://access.redhat.com/errata/RHSA-2012:0070",
"https://access.redhat.com/errata/RHSA-2012:0069",
"https://alas.aws.amazon.com/cve/html/CVE-2011-4815.html",
"https://linux.oracle.com/cve/CVE-2011-4815.html"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"aliases": [
"CVE-2011-4815"
],
"details": "Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table.",
"id": "GSD-2011-4815",
"modified": "2023-12-13T01:19:05.489624Z",
"schema_version": "1.4.0"
}
},
"namespaces": {
"cve.org": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2011-4815",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "n/a",
"version": {
"version_data": [
{
"version_value": "n/a"
}
]
}
}
]
},
"vendor_name": "n/a"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "n/a"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "47405",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/47405"
},
{
"name": "1026474",
"refsource": "SECTRACK",
"url": "http://www.securitytracker.com/id?1026474"
},
{
"name": "http://www.nruns.com/_downloads/advisory28122011.pdf",
"refsource": "MISC",
"url": "http://www.nruns.com/_downloads/advisory28122011.pdf"
},
{
"name": "47822",
"refsource": "SECUNIA",
"url": "http://secunia.com/advisories/47822"
},
{
"name": "RHSA-2012:0070",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0070.html"
},
{
"name": "JVN#90615481",
"refsource": "JVN",
"url": "http://jvn.jp/en/jp/JVN90615481/index.html"
},
{
"name": "ruby-hash-dos(72020)",
"refsource": "XF",
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72020"
},
{
"name": "VU#903934",
"refsource": "CERT-VN",
"url": "http://www.kb.cert.org/vuls/id/903934"
},
{
"name": "[ruby-talk] 20111228 [ANN] ruby 1.8.7 patchlevel 357 released",
"refsource": "MLIST",
"url": "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606"
},
{
"name": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/",
"refsource": "CONFIRM",
"url": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/"
},
{
"name": "20111228 n.runs-SA-2011.004 - web programming languages and platforms - DoS through hash table",
"refsource": "BUGTRAQ",
"url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"
},
{
"name": "RHSA-2012:0069",
"refsource": "REDHAT",
"url": "http://rhn.redhat.com/errata/RHSA-2012-0069.html"
},
{
"name": "http://support.apple.com/kb/HT5281",
"refsource": "CONFIRM",
"url": "http://support.apple.com/kb/HT5281"
},
{
"name": "APPLE-SA-2012-05-09-1",
"refsource": "APPLE",
"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"
},
{
"name": "JVNDB-2012-000066",
"refsource": "JVNDB",
"url": "http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html"
},
{
"name": "http://www.ocert.org/advisories/ocert-2011-003.html",
"refsource": "MISC",
"url": "http://www.ocert.org/advisories/ocert-2011-003.html"
}
]
}
},
"nvd.nist.gov": {
"configurations": {
"CVE_data_version": "4.0",
"nodes": [
{
"children": [],
"cpe_match": [
{
"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p334:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p330:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p302:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:1.8.7-p299:*:*:*:*:*:*:*",
"cpe_name": [],
"vulnerable": true
},
{
"cpe23Uri": "cpe:2.3:a:ruby-lang:ruby:*:*:*:*:*:*:*:*",
"cpe_name": [],
"versionEndIncluding": "1.8.7-p352",
"vulnerable": true
}
],
"operator": "OR"
}
]
},
"cve": {
"CVE_data_meta": {
"ASSIGNER": "cve@mitre.org",
"ID": "CVE-2011-4815"
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "en",
"value": "Ruby (aka CRuby) before 1.8.7-p357 computes hash values without restricting the ability to trigger hash collisions predictably, which allows context-dependent attackers to cause a denial of service (CPU consumption) via crafted input to an application that maintains a hash table."
}
]
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "en",
"value": "CWE-20"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "VU#903934",
"refsource": "CERT-VN",
"tags": [
"US Government Resource"
],
"url": "http://www.kb.cert.org/vuls/id/903934"
},
{
"name": "[ruby-talk] 20111228 [ANN] ruby 1.8.7 patchlevel 357 released",
"refsource": "MLIST",
"tags": [],
"url": "http://blade.nagaokaut.ac.jp/cgi-bin/scat.rb/ruby/ruby-talk/391606"
},
{
"name": "http://www.ocert.org/advisories/ocert-2011-003.html",
"refsource": "MISC",
"tags": [],
"url": "http://www.ocert.org/advisories/ocert-2011-003.html"
},
{
"name": "http://www.nruns.com/_downloads/advisory28122011.pdf",
"refsource": "MISC",
"tags": [],
"url": "http://www.nruns.com/_downloads/advisory28122011.pdf"
},
{
"name": "http://support.apple.com/kb/HT5281",
"refsource": "CONFIRM",
"tags": [],
"url": "http://support.apple.com/kb/HT5281"
},
{
"name": "APPLE-SA-2012-05-09-1",
"refsource": "APPLE",
"tags": [],
"url": "http://lists.apple.com/archives/security-announce/2012/May/msg00001.html"
},
{
"name": "47822",
"refsource": "SECUNIA",
"tags": [],
"url": "http://secunia.com/advisories/47822"
},
{
"name": "RHSA-2012:0069",
"refsource": "REDHAT",
"tags": [],
"url": "http://rhn.redhat.com/errata/RHSA-2012-0069.html"
},
{
"name": "47405",
"refsource": "SECUNIA",
"tags": [],
"url": "http://secunia.com/advisories/47405"
},
{
"name": "1026474",
"refsource": "SECTRACK",
"tags": [],
"url": "http://www.securitytracker.com/id?1026474"
},
{
"name": "20111228 n.runs-SA-2011.004 - web programming languages and platforms - DoS through hash table",
"refsource": "BUGTRAQ",
"tags": [],
"url": "http://archives.neohapsis.com/archives/bugtraq/2011-12/0181.html"
},
{
"name": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/",
"refsource": "CONFIRM",
"tags": [],
"url": "http://www.ruby-lang.org/en/news/2011/12/28/denial-of-service-attack-was-found-for-rubys-hash-algorithm/"
},
{
"name": "RHSA-2012:0070",
"refsource": "REDHAT",
"tags": [],
"url": "http://rhn.redhat.com/errata/RHSA-2012-0070.html"
},
{
"name": "JVNDB-2012-000066",
"refsource": "JVNDB",
"tags": [],
"url": "http://jvndb.jvn.jp/ja/contents/2012/JVNDB-2012-000066.html"
},
{
"name": "JVN#90615481",
"refsource": "JVN",
"tags": [],
"url": "http://jvn.jp/en/jp/JVN90615481/index.html"
},
{
"name": "ruby-hash-dos(72020)",
"refsource": "XF",
"tags": [],
"url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/72020"
}
]
}
},
"impact": {
"baseMetricV2": {
"cvssV2": {
"accessComplexity": "LOW",
"accessVector": "NETWORK",
"authentication": "NONE",
"availabilityImpact": "COMPLETE",
"baseScore": 7.8,
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"vectorString": "AV:N/AC:L/Au:N/C:N/I:N/A:C",
"version": "2.0"
},
"exploitabilityScore": 10.0,
"impactScore": 6.9,
"obtainAllPrivilege": false,
"obtainOtherPrivilege": false,
"obtainUserPrivilege": false,
"severity": "HIGH",
"userInteractionRequired": false
}
},
"lastModifiedDate": "2017-08-29T01:30Z",
"publishedDate": "2011-12-30T01:55Z"
}
}
}
Loading...
Loading...
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.