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-2020-12723 First vendor Publication 2020-06-05
Vendor Cve Last vendor Modification 2020-10-20

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

regcomp.c in Perl before 5.30.3 allows a buffer overflow via a crafted regular expression because of recursive S_study_chunk calls.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12723

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 438

Sources (Detail)

Source Url
CONFIRM https://github.com/Perl/perl5/blob/blead/pod/perl5303delta.pod
https://github.com/perl/perl5/commit/66bbb51b93253a3f87d11c2695cfb7bdb782184a
https://github.com/Perl/perl5/compare/v5.30.2...v5.30.3
https://security.netapp.com/advisory/ntap-20200611-0001/
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
GENTOO https://security.gentoo.org/glsa/202006-03
MISC https://github.com/Perl/perl5/issues/16947
https://github.com/Perl/perl5/issues/17743
https://www.oracle.com/security-alerts/cpuoct2020.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00044.html

Alert History

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Date Informations
2020-10-21 05:23:01
  • Multiple Updates
2020-06-23 09:22:44
  • Multiple Updates
2020-06-16 09:22:44
  • Multiple Updates
2020-06-12 12:25:28
  • Multiple Updates
2020-06-11 17:22:51
  • Multiple Updates
2020-06-09 21:23:12
  • Multiple Updates
2020-06-09 17:22:50
  • Multiple Updates
2020-06-05 21:23:09
  • First insertion