Executive Summary

Informations
Name CVE-2020-16117 First vendor Publication 2020-07-29
Vendor Cve Last vendor Modification 2020-08-11

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
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 None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:N/A:P)
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

In GNOME evolution-data-server before 3.35.91, a malicious server can crash the mail client with a NULL pointer dereference by sending an invalid (e.g., minimal) CAPABILITY line on a connection attempt. This is related to imapx_free_capability and imapx_connect_to_server.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16117

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 3
Os 1

Sources (Detail)

Source Url
MISC https://gitlab.gnome.org/GNOME/evolution-data-server/-/commit/2cc39592b532cf0...
https://gitlab.gnome.org/GNOME/evolution-data-server/-/commit/627c3cdbfd077e5...
https://gitlab.gnome.org/GNOME/evolution-data-server/-/issues/189
MLIST https://lists.debian.org/debian-lts-announce/2020/08/msg00005.html

Alert History

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Date Informations
2020-08-11 21:23:15
  • Multiple Updates
2020-08-03 05:22:50
  • Multiple Updates
2020-08-01 00:22:55
  • Multiple Updates
2020-07-30 00:22:55
  • First insertion