Executive Summary

Informations
Name CVE-2018-18521 First vendor Publication 2018-10-19
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
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

Divide-by-zero vulnerabilities in the function arlib_add_symbols() in arlib.c in elfutils 0.174 allow remote attackers to cause a denial of service (application crash) with a crafted ELF file, as demonstrated by eu-ranlib, because a zero sh_entsize is mishandled.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2018-18521

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-369 Divide By Zero

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3
Os 2
Os 2
Os 1
Os 1
Os 1

Nessus® Vulnerability Scanner

Date Description
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-91382c7bd3.nasl - Type : ACT_GATHER_INFO
2019-01-03 Name : The remote Fedora host is missing a security update.
File : fedora_2018-cb25ae4b94.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

http://lists.opensuse.org/opensuse-security-announce/2019-06/msg00052.html
https://access.redhat.com/errata/RHSA-2019:2197
https://lists.debian.org/debian-lts-announce/2019/02/msg00036.html
https://lists.debian.org/debian-lts-announce/2021/10/msg00030.html
https://sourceware.org/bugzilla/show_bug.cgi?id=23786
https://sourceware.org/ml/elfutils-devel/2018-q4/msg00055.html
https://usn.ubuntu.com/4012-1/
Source Url

Alert History

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Date Informations
2024-11-28 13:16:48
  • Multiple Updates
2021-12-01 00:23:23
  • Multiple Updates
2021-11-18 05:23:15
  • Multiple Updates
2021-11-10 09:23:36
  • Multiple Updates
2021-10-31 09:23:13
  • Multiple Updates
2021-05-04 13:11:16
  • Multiple Updates
2021-04-22 02:25:30
  • Multiple Updates
2020-05-23 01:11:38
  • Multiple Updates
2019-06-10 21:19:18
  • Multiple Updates
2019-02-28 17:19:05
  • Multiple Updates
2019-02-26 17:19:41
  • Multiple Updates
2019-01-10 00:19:20
  • Multiple Updates
2018-10-19 21:20:17
  • First insertion