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
EPSS: 0.887 (99.5th percentile) — read the EPSS interpretation.
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.
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
Weakness classification (CWE)
Public proof-of-concept exploits
References
- www.randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities/ (x_refsource_CONFIRM)
- us-cert.cisa.gov/ics/advisories/icsa-21-208-03 (x_refsource_CONFIRM)
- packetstormsecurity.com/files/164191/Geutebruck-instantrec-Remote-Command-Execu… (x_refsource_MISC)
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.