Vulnerability CVE-2011-1512
Published: 2011-05-31   Modified: 2012-02-13

Description:
Heap-based buffer overflow in xlssr.dll in Autonomy KeyView, as used in IBM Lotus Notes before 8.5.2 FP3, allows remote attackers to execute arbitrary code via a malformed BIFF record in a .xls Excel spreadsheet attachment, aka SPR PRAD8E3HKR.

See advisories in our WLB2 database:
Topic
Author
Date
High
Lotus Notes XLS viewer malformed BIFF record heap overflow
CORE
02.06.2011

Type:

CWE-119

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

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

CVSS Base Score
Impact Subscore
Exploitability Subscore
9.3/10
10/10
8.6/10
Exploit range
Attack complexity
Authentication
Remote
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Complete
Complete
Complete
Affected software
IBM -> Lotus notes 
Autonomy -> Keyview 

 References:
http://securityreason.com/securityalert/8263
http://www.coresecurity.com/content/LotusNotes-XLS-viewer-heap-overflow
http://www.ibm.com/support/docview.wss?uid=swg21500034
http://www.securityfocus.com/archive/1/518120/100/0/threaded
http://www.securityfocus.com/bid/47962
https://exchange.xforce.ibmcloud.com/vulnerabilities/67619
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A14203
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