PT-2021-20196 · Geutebrück+1 · Geutebrück+1

Ibrahim Ayadhi + 1 · Published 2021-09-13 · Updated 2021-09-27 · CVE-2021-33549

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Geutebrück camera devices (affected versions not specified) UDP Technology camera devices (affected versions not specified)

Description The issue is related to a stack-based buffer overflow condition in the action parameter, potentially allowing an attacker to remotely execute arbitrary code.

Recommendations For Geutebrück camera devices, avoid using the action parameter in affected API endpoints until the issue is resolved. For UDP Technology camera devices, restrict access to the vulnerable module to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

CVE-2021-33549

Affected Products

Geutebrück

Udp Technology

References · 7

• 🔥 https://github.com/rapid7/metasploit-framework/blob/master/modules/exploits/linux/http/geutebruck_instantrec_bof.rb · Exploit
• 🔥 http://packetstormsecurity.com/files/164191/Geutebruck-instantrec-Remote-Command-Execution.html · Exploit
• 🔥 https://randorisec.fr/fr/udp-technology-ip-camera-vulnerabilities · Exploit
• https://osv.dev/vulnerability/CVE-2021-33549 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2021-33549 · Security Note
• https://us-cert.cisa.gov/ics/advisories/icsa-21-208-03 · Note
• https://t.me/defcon_news/85340 · Telegram Post