GHSA-QMF6-MW8H-6M87
Vulnerability from github – Published: 2022-05-24 17:40 – Updated: 2022-05-24 17:40Bash injection vulnerability and bypass of signature verification in Rostelecom CS-C2SHW 5.0.082.1. The camera reads firmware update configuration from SD card file vc\version.json. fw-sign parameter and from this configuration is directly inserted into a bash command. Firmware update is run automatically if there is special file on the inserted SD card.
{
"affected": [],
"aliases": [
"CVE-2020-27540"
],
"database_specific": {
"cwe_ids": [
"CWE-347"
],
"github_reviewed": false,
"github_reviewed_at": null,
"nvd_published_at": "2021-01-26T18:15:00Z",
"severity": "CRITICAL"
},
"details": "Bash injection vulnerability and bypass of signature verification in Rostelecom CS-C2SHW 5.0.082.1. The camera reads firmware update configuration from SD card file vc\\version.json. fw-sign parameter and from this configuration is directly inserted into a bash command. Firmware update is run automatically if there is special file on the inserted SD card.",
"id": "GHSA-qmf6-mw8h-6m87",
"modified": "2022-05-24T17:40:12Z",
"published": "2022-05-24T17:40:12Z",
"references": [
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2020-27540"
},
{
"type": "WEB",
"url": "https://dil4rd.medium.com/groundhog-day-in-iot-valley-or-5-cves-in-1-camera-7dc1d2864707"
}
],
"schema_version": "1.4.0",
"severity": []
}
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