Vulnerability Details : CVE-2015-8972
Potential exploit
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.
Vulnerability category: OverflowExecute code
Products affected by CVE-2015-8972
- cpe:2.3:a:gnu:chess:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-8972
3.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 86 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-8972
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST |
CWE ids for CVE-2015-8972
-
The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-8972
-
http://lists.gnu.org/archive/html/bug-gnu-chess/2015-10/msg00002.html
Buffer overflow issue in gnuchessExploit;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2016/11/13/2
oss-security - CVE needed? / gnuchess 6.2.4 fixed user input buffer overflowMailing List;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2016/11/14/11
oss-security - Re: Re: CVE needed? / gnuchess 6.2.4 fixed user input buffer overflowMailing List;Third Party Advisory
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http://svn.savannah.gnu.org/viewvc/chess?revision=134&view=revision
[chess] Revision 134Patch;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2016/11/14/12
oss-security - Re: CVE needed? / gnuchess 6.2.4 fixed user input buffer overflowMailing List;Third Party Advisory
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