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Published: 02/03/2020 Updated: 04/03/2020

CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6

CVSS v3 Base Score: 7.8 | Impact Score: 5.9 | Exploitability Score: 1.8

VMScore: 605

Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Multiple buffer overflow vulnerabilities have been found in Ken Silverman Build Engine 1. An attacker could craft a special map file to execute arbitrary code when the map file is loaded.

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advsys build engine 1.0

PoC for CVE-2018-20343

CVE-2018-20343 This is a PoC for CVE-2018-20343, a vulnerability in Ken Silverman's Build Engine The generated map file triggers a buffer overflow and overwrites the stack as shown below: Open Watcom under DosBox 074-2: the analyst controls the stack Under FreeDos 12: the analyst controls EIP The vulnerable code is in ENGINEC: 1935 kread(fil,&am

CWE-120 https://github.com/Alexandre-Bartel/CVE-2018-20343 https://nvd.nist.gov https://github.com/Alexandre-Bartel/CVE-2018-20343

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CVE-2018-20343

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