gsd-2013-0162
Vulnerability from gsd
Modified
2013-02-21 00:00
Details
The diff_pp function in lib/gauntlet_rubyparser.rb in the ruby_parser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.
Aliases
Aliases
{
"GSD": {
"alias": "CVE-2013-0162",
"description": "The diff_pp function in lib/gauntlet_rubyparser.rb in the ruby_parser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.",
"id": "GSD-2013-0162",
"references": [
"https://www.suse.com/security/cve/CVE-2013-0162.html",
"https://access.redhat.com/errata/RHSA-2013:0582",
"https://access.redhat.com/errata/RHSA-2013:0548",
"https://access.redhat.com/errata/RHSA-2013:0544"
]
},
"gsd": {
"metadata": {
"exploitCode": "unknown",
"remediation": "unknown",
"reportConfidence": "confirmed",
"type": "vulnerability"
},
"osvSchema": {
"affected": [
{
"package": {
"ecosystem": "RubyGems",
"name": "ruby_parser",
"purl": "pkg:gem/ruby_parser"
}
}
],
"aliases": [
"CVE-2013-0162",
"OSVDB-90561"
],
"details": "The diff_pp function in lib/gauntlet_rubyparser.rb in the ruby_parser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.",
"id": "GSD-2013-0162",
"modified": "2013-02-21T00:00:00.000Z",
"published": "2013-02-21T00:00:00.000Z",
"references": [
{
"type": "WEB",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2013-0162"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": 2.1,
"type": "CVSS_V2"
}
],
"summary": "CVE-2013-0162 rubygem-ruby_parser: incorrect temporary file usage"
}
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"date": "2013-02-21",
"description": "The diff_pp function in lib/gauntlet_rubyparser.rb in the ruby_parser gem 3.1.1 and earlier for Ruby allows local users to overwrite arbitrary files via a symlink attack on a temporary file with a predictable name in /tmp.",
"gem": "ruby_parser",
"osvdb": 90561,
"patched_versions": [
"\u003e= 3.1.2"
],
"title": "CVE-2013-0162 rubygem-ruby_parser: incorrect temporary file usage",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2013-0162"
},
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{
"affected_range": "\u003e=2.0.2 \u003c=3.1.1",
"affected_versions": "All versions starting from 2.0.2 up to 3.1.1",
"credit": "Michael Scherer",
"cvss_v2": "AV:L/AC:L/Au:N/C:N/I:P/A:N",
"cwe_ids": [
"CWE-1035",
"CWE-264",
"CWE-937"
],
"date": "2013-03-01",
"description": "The ruby_parser Gem does not create temporary files securely. In the `diff_pp` function contained in `lib/gauntlet_rubyparser.rb` function, it creates files as `/tmp/a.[pid]` and `/tmp/b.[pid]` which can be predicted and used for either a denial of service (file cannot be overwritten), or to change the contents of files that are writable.",
"fixed_versions": [
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"pubdate": "2013-03-01",
"solution": "Patch available (see source)",
"title": "Incorrect temporary file usage",
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},
"lastModifiedDate": "2023-02-13T04:38Z",
"publishedDate": "2013-03-01T05:40Z"
}
}
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
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- Confirmed: The vulnerability is confirmed from an analyst perspective.
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- 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.