National Vulnerability Database

National Vulnerability Database

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    Vulnerabilities Detail

CVE-2015-8972 Detail

Current Description

Stack-based buffer overflow in the ValidateMove function in frontend/move.cc in GNU Chess (aka gnuchess) before 6.2.4 might allow context-dependent attackers to execute arbitrary code via a large input, as demonstrated when in UCI mode.

Source:  MITRE
Description Last Modified:  01/23/2017
View Analysis Description

Impact

CVSS v3.0 Severity and Metrics:

Base Score: 9.8 CRITICAL
Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H (V3 legend)
Impact Score: 5.9
Exploitability Score: 3.9

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): High
Availability (A): High

CVSS v2.0 Severity and Metrics:

Base Score: 7.5 HIGH
Vector: (AV:N/AC:L/Au:N/C:P/I:P/A:P) (V2 legend)
Impact Subscore: 6.4
Exploitability Subscore: 10.0

Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (AU): None
Confidentiality (C): Partial
Integrity (I): Partial
Availability (A): Partial
Additional Information:
Allows unauthorized disclosure of information
Allows unauthorized modification
Allows disruption of service

References to Advisories, Solutions, and Tools

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Hyperlink Resource
http://lists.gnu.org/archive/html/bug-gnu-chess/2015-10/msg00002.html Exploit Third Party Advisory
http://svn.savannah.gnu.org/viewvc/chess?revision=134&view=revision Patch Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/11/13/2 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/11/14/11 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2016/11/14/12 Mailing List Third Party Advisory

Technical Details

Vulnerability Type (View All)

Change History

1 change record found - show changes

Quick Info

CVE Dictionary Entry:
CVE-2015-8972
NVD Published Date:
01/23/2017
NVD Last Modified:
01/25/2017