Microsoft Excel - WOPT Record Parsing Heap Memory Corruption

2010-09-2100:00:00

Abysssec

www.exploit-db.com

CVSS2

9.3

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

AI Score

6.4

Confidence

Low

EPSS

0.93

Percentile

99.1%

JSON

'''
  __  __  ____         _    _ ____ 
 |  \/  |/ __ \   /\  | |  | |  _ \
 | \  / | |  | | /  \ | |  | | |_) |
 | |\/| | |  | |/ /\ \| |  | |  _ <  (day 21 binary analysis)
 | |  | | |__| / ____ \ |__| | |_) |
 |_|  |_|\____/_/    \_\____/|____/
 
'''
 
  Title               :  Microsoft Excel WOPT Record Parsing Heap Memory Corruption
  Version             :  Excel 2002 SP3
  Analysis            :  http://www.abysssec.com
  Vendor              :  http://www.microsoft.com
  Impact              :  High
  Contact             :  shahin [at] abysssec.com , info  [at] abysssec.com
  Twitter             :  @abysssec
  CVE                 :  CVE-2010-1248
 
here is BA : http://www.exploit-db.com/moaub-21-microsoft-excel-wopt-record-parsing-heap-memory-corruption/
here is the PoC : https://gitlab.com/exploit-database/exploitdb-bin-sploits/-/raw/main/bin-sploits/15065.rar (moaub-21-exploit.rar)