Executive Summary

Informations
Name CVE-2020-35493 First vendor Publication 2021-01-04
Vendor Cve Last vendor Modification 2023-11-07

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

A flaw exists in binutils in bfd/pef.c. An attacker who is able to submit a crafted PEF file to be parsed by objdump could cause a heap buffer overflow -> out-of-bounds read that could lead to an impact to application availability. This flaw affects binutils versions prior to 2.34.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-35493

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 11
Application 1
Application 1
Application 1
Application 1
Os 1
Os 1

Sources (Detail)

https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20210212-0007/
GENTOO https://security.gentoo.org/glsa/202107-24
MISC https://bugzilla.redhat.com/show_bug.cgi?id=1911437

Alert History

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Date Informations
2023-11-07 21:36:10
  • Multiple Updates
2023-09-21 02:06:48
  • Multiple Updates
2022-09-02 21:27:35
  • Multiple Updates
2021-11-23 12:42:37
  • Multiple Updates
2021-08-05 01:39:03
  • Multiple Updates
2021-07-10 12:37:47
  • Multiple Updates
2021-05-04 13:53:07
  • Multiple Updates
2021-04-22 03:03:55
  • Multiple Updates
2021-02-18 00:22:50
  • Multiple Updates
2021-02-12 17:22:53
  • Multiple Updates
2021-01-07 09:22:49
  • Multiple Updates
2021-01-06 21:23:21
  • Multiple Updates
2021-01-04 21:23:21
  • First insertion