Executive Summary

Informations
Name CVE-2020-12105 First vendor Publication 2020-04-23
Vendor Cve Last vendor Modification 2022-05-03

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

OpenConnect through 8.08 mishandles negative return values from X509_check_ function calls, which might assist attackers in performing man-in-the-middle attacks.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-12105

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-755 Improper Handling of Exceptional Conditions

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 39
Os 1

Sources (Detail)

Source Url
GENTOO https://security.gentoo.org/glsa/202006-15
MISC https://gitlab.com/openconnect/openconnect/-/merge_requests/96
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00039.html

Alert History

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Date Informations
2022-05-03 21:23:28
  • Multiple Updates
2021-08-05 01:36:45
  • Multiple Updates
2021-07-21 17:24:06
  • Multiple Updates
2021-05-04 13:44:35
  • Multiple Updates
2021-04-22 02:56:30
  • Multiple Updates
2020-06-16 00:24:48
  • Multiple Updates
2020-05-23 13:17:37
  • Multiple Updates
2020-05-23 02:35:32
  • First insertion