CVE-2019-11878

An issue was discovered on XiongMai Besder IP20H1 V4.02.R12.00035520.12012.047500.00200 cameras. An attacker on the same local network as the camera can craft a message with a size field larger than 0x80000000 and send it to the camera, related to an integer overflow or use of a negative number. This then crashes the camera for about 120 seconds.

CVSS v3.0

6.5 MEDIUMCVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CVSS v2.0

3.3 LOWAV:A/AC:L/Au:N/C:N/I:N/A:P

EPSS

0.92% chance of exploitation in the next 30 days, 58th percentile

Published

2019-05-10

Updated

2024-08-04

Proof-of-concept exploits (1)

• https://www.youtube.com/watch?v=SnyPJtDDMFQ

References

• CVE Record
• NVD entry

Related

• CVE-2019-11875
• CVE-2019-11881
• CVE-2019-11869
• CVE-2019-11886
• CVE-2019-11846
• CVE-2019-11931