Vulnerability CVE-2019-1010073


Published: 2019-07-18

Description:
BACnet Stack bacserv 0.9.1 and 0.8.5 is affected by: Buffer Overflow. The impact is: exploit was not explored. The component is: bacserv BVLC forwarded NPDU. 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.

Type:

CWE-119

(Improper Restriction of Operations within the Bounds of a Memory Buffer)

CVSS2 => (AV:N/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
6.8/10
6.4/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
Bacnet protocol stack project -> Bacnet protocol stack 

 References:
https://sourceforge.net/p/bacnet/bugs/55/
https://sourceforge.net/p/bacnet/code/3169/

Copyright 2024, cxsecurity.com

 

Back to Top