Executive Summary

Informations
Name CVE-2019-14853 First vendor Publication 2019-11-26
Vendor Cve Last vendor Modification 2019-12-17

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

An error-handling flaw was found in python-ecdsa before version 0.13.3. During signature decoding, malformed DER signatures could raise unexpected exceptions (or no exceptions at all), which could lead to a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-14853

CWE : Common Weakness Enumeration

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

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Sources (Detail)

Source Url
BUGTRAQ https://seclists.org/bugtraq/2019/Dec/33
CONFIRM https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2019-14853
DEBIAN https://www.debian.org/security/2019/dsa-4588
MISC https://github.com/warner/python-ecdsa/releases/tag/python-ecdsa-0.13.3

Alert History

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0
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Date Informations
2021-05-04 13:27:00
  • Multiple Updates
2021-04-22 02:41:41
  • Multiple Updates
2020-05-23 02:25:02
  • First insertion