Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2021-30184 First vendor Publication 2021-04-07
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

GNU Chess 6.2.7 allows attackers to execute arbitrary code via crafted PGN (Portable Game Notation) data. This is related to a buffer overflow in the use of a .tmp.epd temporary file in the cmd_pgnload and cmd_pgnreplay functions in frontend/cmd.cc.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-30184

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
GENTOO https://security.gentoo.org/glsa/202107-28
MISC https://lists.gnu.org/archive/html/bug-gnu-chess/2021-04/msg00000.html
https://lists.gnu.org/archive/html/bug-gnu-chess/2021-04/msg00001.html

Alert History

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Date Informations
2023-11-07 21:35:16
  • Multiple Updates
2022-05-17 00:27:37
  • Multiple Updates
2021-08-05 01:42:47
  • Multiple Updates
2021-07-12 12:41:02
  • Multiple Updates
2021-05-04 17:22:58
  • Multiple Updates
2021-05-04 14:10:04
  • Multiple Updates
2021-04-25 05:22:45
  • Multiple Updates
2021-04-23 01:10:31
  • Multiple Updates
2021-04-22 00:23:14
  • Multiple Updates
2021-04-16 21:23:17
  • Multiple Updates
2021-04-15 21:23:22
  • Multiple Updates
2021-04-07 17:23:04
  • First insertion