Buffer overflow in Geutebrück E2 Series
CVE-2021-33549
Multiple camera devices by UDP Technology, Geutebrück and other vendors are vulnerable to a stack-based buffer overflow condition in the action parameter, which may allow an attacker to remotely execute arbitrary code.
Vulnerability class: Buffer Overflow
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.686 (99.3th percentile), scored .
High probability of exploitation in the next 30 days — patch promptly. 99th percentile — 99.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.662 · newest: 0.686 · change: +0.024
Affected products
- Geutebrück E2 Series — versions EBC-21xx 1.12.13.2, EBC-21xx 1.12.14.5, EFD-22xx 1.12.13.2
- Geutebrück Encoder G-Code — versions EEC-2xx 1.12.13.2, EEC-2xx 1.12.14.5, EEN-20xx 1.12.13.2
- Geutebrueck G-Cam Ebc-2110
- Geutebrueck G-Cam Ebc-2110 Firmware — versions 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ebc-2111
- Geutebrueck G-Cam Ebc-2111 Firmware — versions 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Ebc-2112
- Geutebrueck G-Cam Ebc-2112 Firmware — versions 1.12.13.2, 1.12.14.5
- Geutebrueck G-Cam Efd-2241
- Geutebrueck G-Cam Efd-2241 Firmware — versions 1.12.13.2, 1.12.14.5
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities/ (Exploit, Third Party Advisory)
- us-cert.cisa.gov/ics/advisories/icsa-21-208-03 (US Government Resource, Third Party Advisory)
- packetstormsecurity.com/files/164191/Geutebruck-instantrec-Remote-Command-Execu… (Exploit, Third Party Advisory)
Frequently asked questions
- What is CVE-2021-33549?
- CVE-2021-33549 is a high-severity vulnerability in Geutebrück E2 Series, classified under Stack-based Buffer Overflow. CVSS score: 7.2/10. Published 2021-09-13.
- How severe is CVE-2021-33549?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2021-33549 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.