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-2018-20969 First vendor Publication 2019-08-16
Vendor Cve Last vendor Modification 2019-09-05

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:C/I:C/A:C)
Cvss Base Score 9.3 Attack Range Network
Cvss Impact Score 10 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

do_ed_script in pch.c in GNU patch through 2.7.6 does not block strings beginning with a ! character. NOTE: this is the same commit as for CVE-2019-13638, but the ! syntax is specific to ed, and is unrelated to a shell metacharacter.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-20969

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-78 Improper Sanitization of Special Elements used in an OS Command ('OS Command Injection') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4

Sources (Detail)

Source Url
BUGTRAQ https://seclists.org/bugtraq/2019/Aug/29
MISC http://packetstormsecurity.com/files/154124/GNU-patch-Command-Injection-Direc...
https://git.savannah.gnu.org/cgit/patch.git/commit/?id=3fcd042d26d70856e826a4...
https://github.com/irsl/gnu-patch-vulnerabilities
REDHAT https://access.redhat.com/errata/RHSA-2019:2798
https://access.redhat.com/errata/RHSA-2019:2964
https://access.redhat.com/errata/RHSA-2019:3757
https://access.redhat.com/errata/RHSA-2019:3758
https://access.redhat.com/errata/RHSA-2019:4061

Alert History

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Date Informations
2021-12-29 01:32:56
  • Multiple Updates
2021-05-04 13:14:13
  • Multiple Updates
2021-04-22 02:29:12
  • Multiple Updates
2020-05-23 02:15:37
  • Multiple Updates
2020-05-23 01:13:03
  • Multiple Updates
2019-09-05 21:19:37
  • Multiple Updates
2019-08-27 17:19:16
  • Multiple Updates
2019-08-17 00:19:26
  • Multiple Updates
2019-08-16 17:19:27
  • Multiple Updates
2019-08-16 09:19:10
  • First insertion