Executive Summary

Informations
Name CVE-2020-1983 First vendor Publication 2020-04-22
Vendor Cve Last vendor Modification 2020-07-26

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 4 Temporal Score 6.5
Exploitabality Sub Score 2
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Changed Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
Cvss Base Score 2.1 Attack Range Local
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A use after free vulnerability in ip_reass() in ip_input.c of libslirp 4.2.0 and prior releases allows crafted packets to cause a denial of service.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1983

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 4
Os 2
Os 1

Sources (Detail)

Source Url
DEBIAN https://www.debian.org/security/2020/dsa-4665
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://gitlab.freedesktop.org/slirp/libslirp/-/commit/9ac0371bb8c0a40f5d9f82...
https://gitlab.freedesktop.org/slirp/libslirp/-/issues/20
MLIST https://lists.debian.org/debian-lts-announce/2020/06/msg00032.html
https://lists.debian.org/debian-lts-announce/2020/07/msg00020.html
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-05/msg00022.html
http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00001.html
UBUNTU https://usn.ubuntu.com/4372-1/

Alert History

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Date Informations
2020-07-26 21:23:14
  • Multiple Updates
2020-07-22 01:25:54
  • Multiple Updates
2020-06-30 05:22:41
  • Multiple Updates
2020-06-02 21:23:09
  • Multiple Updates
2020-05-29 05:22:48
  • Multiple Updates
2020-05-28 21:23:12
  • Multiple Updates
2020-05-24 01:31:19
  • Multiple Updates
2020-05-23 02:36:04
  • First insertion