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CVE-2018-10238

N/A
Published: April 20, 2018 at 07:00 AM UTC
Updated: June 17, 2026 at 01:33 AM UTC
2 products affected across 1 vendorBacnet Protocol StackBacnet Stack

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Severity
N/A
Exploit prediction
EPSS 2%

Description

bvlc.c in skarg BACnet Protocol Stack bacserv 0.9.1 and 0.8.5 is affected by a Buffer Overflow because of a lack of packet-size validation. The affected component is bacserv BACnet/IP BVLC forwarded NPDU. The function bvlc_bdt_forward_npdu() calls bvlc_encode_forwarded_npdu() which copies the content from the request into a local in the bvlc_bdt_forward_npdu() stack frame and clobbers the canary. The attack vector is: A BACnet/IP device with BBMD enabled based on this library connected to IP network. The fixed version is: 0.8.6.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

x_refsource_CONFIRM
Source: [email protected]
https://sourceforge.net/p/bacnet/bugs/55/
x_refsource_CONFIRMPatchThird Party Advisory
Source: [email protected]
https://sourceforge.net/p/bacnet/code/3168/
x_refsource_CONFIRM
Source: [email protected]
https://sourceforge.net/p/bacnet/code/3169/

CVSS

7.5HIGH[email protected]
Confidentiality
PARTIAL
Integrity
PARTIAL
Availability
PARTIAL
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-119

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