ghsa-jg85-fhqf-2gfw
Vulnerability from github
Published
2022-05-14 02:16
Modified
2022-05-14 02:16
Severity ?
VLAI Severity ?
Details
Linux drivers/char/lp.c Out-of-Bounds Write. Due to a missing bounds check, and the fact that parport_ptr integer is static, a 'secure boot' kernel command line adversary (can happen due to bootloader vulns, e.g. Google Nexus 6's CVE-2016-10277, where due to a vulnerability the adversary has partial control over the command line) can overflow the parport_nr array in the following code, by appending many (>LP_NO) 'lp=none' arguments to the command line.
{
"affected": [],
"aliases": [
"CVE-2017-1000363"
],
"database_specific": {
"cwe_ids": [
"CWE-787"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2017-07-17T13:18:00Z",
"severity": "HIGH"
},
"details": "Linux drivers/char/lp.c Out-of-Bounds Write. Due to a missing bounds check, and the fact that parport_ptr integer is static, a \u0027secure boot\u0027 kernel command line adversary (can happen due to bootloader vulns, e.g. Google Nexus 6\u0027s CVE-2016-10277, where due to a vulnerability the adversary has partial control over the command line) can overflow the parport_nr array in the following code, by appending many (\u003eLP_NO) \u0027lp=none\u0027 arguments to the command line.",
"id": "GHSA-jg85-fhqf-2gfw",
"modified": "2022-05-14T02:16:58Z",
"published": "2022-05-14T02:16:57Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2017-1000363"
},
{
"type": "WEB",
"url": "https://alephsecurity.com/vulns/aleph-2017023"
},
{
"type": "WEB",
"url": "http://www.debian.org/security/2017/dsa-3945"
},
{
"type": "WEB",
"url": "http://www.securityfocus.com/bid/98651"
}
],
"schema_version": "1.4.0",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
]
}
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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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