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-2021-40391 First vendor Publication 2021-11-19
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 9.8
Base Score 9.8 Environmental Score 9.8
impact SubScore 5.9 Temporal Score 9.8
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
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:L/Au:N/C:P/I:P/A:P)
Cvss Base Score 7.5 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

An out-of-bounds write vulnerability exists in the drill format T-code tool number functionality of Gerbv 2.7.0, dev (commit b5f1eacd), and the forked version of Gerbv (commit 71493260). A specially-crafted drill file can lead to code execution. An attacker can provide a malicious file to trigger this vulnerability.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-40391

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
50 % CWE-755 Improper Handling of Exceptional Conditions

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3
Os 1
Os 1

Sources (Detail)

https://lists.debian.org/debian-lts-announce/2021/12/msg00003.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1402
Source Url

Alert History

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Date Informations
2024-11-28 14:00:59
  • Multiple Updates
2023-11-07 21:33:22
  • Multiple Updates
2022-07-22 17:27:28
  • Multiple Updates
2022-07-09 09:27:29
  • Multiple Updates
2022-04-28 21:23:11
  • Multiple Updates
2022-04-19 21:23:13
  • Multiple Updates
2021-12-15 21:23:04
  • Multiple Updates
2021-12-04 00:23:01
  • Multiple Updates
2021-11-24 21:23:09
  • Multiple Updates
2021-11-20 00:22:53
  • First insertion