rustsec-2020-0030
Vulnerability from osv_rustsec
Published
2020-08-18 12:00
Modified
2023-06-13 13:10
Summary
Missing sanitization in mozwire allows local file overwrite of files ending in .conf
Details
The client software downloaded a list of servers from mozilla's servers and created local files named after the hostname field in the json document.
No verification of the content of the string was made, and it could therefore have included '../' leading to path traversal.
This allows an attacker in control of mozilla's servers to overwrite/create local files named .conf.
The flaw was corrected by sanitizing the hostname field.
{
"affected": [
{
"database_specific": {
"categories": [],
"cvss": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
"informational": null
},
"ecosystem_specific": {
"affected_functions": null,
"affects": {
"arch": [],
"functions": [],
"os": []
}
},
"package": {
"ecosystem": "crates.io",
"name": "mozwire",
"purl": "pkg:cargo/mozwire"
},
"ranges": [
{
"events": [
{
"introduced": "0.0.0-0"
},
{
"fixed": "0.4.2-0"
}
],
"type": "SEMVER"
}
],
"versions": []
}
],
"aliases": [
"CVE-2020-35883",
"GHSA-4vhw-4rw7-jfpv"
],
"database_specific": {
"license": "CC0-1.0"
},
"details": "The client software downloaded a list of servers from mozilla\u0027s servers and created local files named\nafter the hostname field in the json document.\n\nNo verification of the content of the string was made, and it could therefore have included \u0027../\u0027 leading to path traversal.\n\nThis allows an attacker in control of mozilla\u0027s servers to overwrite/create local files named .conf.\n\nThe flaw was corrected by sanitizing the hostname field.",
"id": "RUSTSEC-2020-0030",
"modified": "2023-06-13T13:10:24Z",
"published": "2020-08-18T12:00:00Z",
"references": [
{
"type": "PACKAGE",
"url": "https://crates.io/crates/mozwire"
},
{
"type": "ADVISORY",
"url": "https://rustsec.org/advisories/RUSTSEC-2020-0030.html"
},
{
"type": "REPORT",
"url": "https://github.com/NilsIrl/MozWire/issues/14"
}
],
"related": [],
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "Missing sanitization in mozwire allows local file overwrite of files ending in .conf"
}
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Sightings
| Author | Source | Type | Date |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- 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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