HOMEVULNERABILITIESCVE-2019-11878
MEDIUM

CVE-2019-11878

CWE-190Published: May 10, 2019· Updated: Jun 17, 2026

6.5
CVSS v3.1

Official 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.

NVD Source

Technical Analysis

CVE-2019-11878 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in availability disruption (denial of service), with a CVSS base score of 6.5.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorAdjacent
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityNone
IntegrityNone
AvailabilityHigh
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Vendors & Products

xiongmaitech2 product(s)
besder ip20h1 firmwarebesder ip20h1
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttp://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html
ADVISORYhttps://www.youtube.com/watch?v=SnyPJtDDMFQ
ADVISORYhttp://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.html
ADVISORYhttps://www.youtube.com/watch?v=SnyPJtDDMFQ

All References (4)

→
http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.htmlExploit · Third Party Advisory
→
https://www.youtube.com/watch?v=SnyPJtDDMFQExploit · Third Party Advisory
→
http://blog.0x42424242.in/2019/04/besder-investigative-journey-part-1_24.htmlExploit · Third Party Advisory
→
https://www.youtube.com/watch?v=SnyPJtDDMFQExploit · Third Party Advisory

Quick Facts

CVE IDCVE-2019-11878
CVSS Score6.5 / 10
SeverityMEDIUM
WeaknessCWE-190
CISA KEVNo
Affected1 vendor(s)
PublishedMay 10, 2019

Related CVEs (CWE-190)

CVE-2015-5097
10.0
CVE-2008-2663
10.0
CVE-2013-2555
10.0
CVE-2012-5835
10.0
CVE-2010-3254
10.0
CVE-2012-5143
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2019-11878 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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