Buffer overflow in Company Cs-C2shw
CVE-2020-27541
Denial of Service vulnerability in Rostelecom CS-C2SHW 5.0.082.1. AgentGreen service has a bug in parsing broadcast discovery UDP packet. Sending a packet of too small size will lead to an attempt of allocating buffer of negative size. As the result service AgentGreen will be terminated and started again later.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.011 (64.7th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 65th percentile — 64.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.011 · newest: 0.011 · change: 0.000
Affected products
- Company Cs-C2shw
- Company Cs-C2shw Firmware — versions 5.0.082.1
Weakness classification (CWE)
References
- dil4rd.medium.com/groundhog-day-in-iot-valley-or-5-cves-in-1-camera-7dc1d2864707 (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-27541?
- CVE-2020-27541 is a high-severity vulnerability in Company Cs-C2shw, classified under Out-of-bounds Write. CVSS score: 7.5/10. Published 2021-01-26.
- How severe is CVE-2020-27541?
- High severity. CVSS v3 base score is 7.5 out of 10.