CVE-2019-11878

CVSS V2 Low 3.3 CVSS V3 Medium 6.5
Description
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.
Overview
  • CVE ID
  • CVE-2019-11878
  • Assigner
  • cve@mitre.org
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2019-05-10T15:29:02
  • Last Modified Date
  • 2019-05-13T14:06:45
Weakness Enumerations
CWE URL
CWE-190 http://cwe.mitre.org/data/definitions/190.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
AND
cpe:2.3:o:xiongmaitech:besder_ip20h1_firmware:4.02.r12.00035520.12012.047500.00200:*:*:*:*:*:*:* 1 OR
cpe:2.3:h:xiongmaitech:besder_ip20h1:-:*:*:*:*:*:*:* 0 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:A/AC:L/Au:N/C:N/I:N/A:P
  • Access Vector
  • ADJACENT_NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 3.3
  • Severity
  • LOW
  • Exploitability Score
  • 6.5
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.0
  • Vector String
  • CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • ADJACENT_NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://www.youtube.com/watch?v=SnyPJtDDMFQ Exploit Third Party Advisory
http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html Exploit Third Party Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2019-11878
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-11878
History
Created Old Value New Value Data Type Notes
2022-05-10 07:53:04 Added to TrackCVE
2022-12-03 20:32:16 2019-05-10T15:29Z 2019-05-10T15:29:02 CVE Published Date updated
2022-12-03 20:32:16 2019-05-13T14:06:45 CVE Modified Date updated
2022-12-03 20:32:16 Analyzed Vulnerability Status updated