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.
References
Link | Resource |
---|---|
https://dil4rd.medium.com/groundhog-day-in-iot-valley-or-5-cves-in-1-camera-7dc1d2864707 | Exploit Third Party Advisory |
History
No history.
MITRE Information
Status: PUBLISHED
Assigner: mitre
Published: 2021-01-25T20:17:20
Updated: 2021-01-25T20:17:20
Reserved: 2020-10-21T00:00:00
Link: CVE-2020-27540
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-01-26T18:15:46.113
Modified: 2021-02-02T18:53:05.450
Link: CVE-2020-27540
JSON object: View
Redhat Information
No data.
CWE