Heap overflow with full parsing of HTTP respose in Rostelecom CS-C2SHW 5.0.082.1. AgentUpdater service has a self-written HTTP parser and builder. HTTP parser has a heap buffer overflow (OOB write). In default configuration camera parses responses only from HTTPS URLs from config file, so vulnerable code is unreachable and one more bug required to reach it.
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: 2021-01-25T20:26:41
Updated: 2021-01-25T20:26:41
Reserved: 2020-10-21T00:00:00
Link: CVE-2020-27539
JSON object: View
NVD Information
Status : Analyzed
Published: 2021-01-26T18:15:46.053
Modified: 2021-02-02T18:56:40.730
Link: CVE-2020-27539
JSON object: View
Redhat Information
No data.
CWE