Executive Summary

Informations
Name CVE-2018-19591 First vendor Publication 2018-12-04
Vendor Cve Last vendor Modification 2020-07-09

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

In the GNU C Library (aka glibc or libc6) through 2.28, attempting to resolve a crafted hostname via getaddrinfo() leads to the allocation of a socket descriptor that is not closed. This is related to the if_nametoindex() function.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-19591

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 126
Os 2

Nessus® Vulnerability Scanner

Date Description
2019-01-10 Name : The remote Amazon Linux 2 host is missing a security update.
File : al2_ALAS-2019-1140.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-060302dc83.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-f6b7df660d.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/106037
CONFIRM https://security.netapp.com/advisory/ntap-20190321-0003/
https://sourceware.org/bugzilla/show_bug.cgi?id=23927
https://sourceware.org/git/?p=glibc.git;a=blob_plain;f=NEWS;hb=HEAD
https://sourceware.org/git/gitweb.cgi?p=glibc.git;a=commitdiff;h=d527c860f5a3...
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
GENTOO https://security.gentoo.org/glsa/201903-09
https://security.gentoo.org/glsa/201908-06
SECTRACK http://www.securitytracker.com/id/1042174
UBUNTU https://usn.ubuntu.com/4416-1/

Alert History

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Date Informations
2020-07-10 05:22:39
  • Multiple Updates
2020-05-24 01:25:17
  • Multiple Updates
2020-05-23 02:14:41
  • Multiple Updates
2020-05-23 01:12:01
  • Multiple Updates
2019-03-22 00:18:40
  • Multiple Updates
2019-03-14 21:19:48
  • Multiple Updates
2019-03-14 13:19:42
  • Multiple Updates
2019-01-04 21:20:10
  • Multiple Updates
2018-12-05 17:19:39
  • Multiple Updates
2018-12-04 21:19:45
  • First insertion