Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-13494 First vendor Publication 2020-12-02
Vendor Cve Last vendor Modification 2022-10-05

Security-Database Scoring CVSS v3

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

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N)
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 heap overflow vulnerability exists in the Pixar OpenUSD 20.05 parsing of compressed string tokens in binary USD files. A specially crafted malformed file can trigger a heap overflow which can result in out of bounds memory access which could lead to information disclosure. This vulnerability could be used to bypass mitigations and aid further exploitation. To trigger this vulnerability, victim needs to access an attacker-provided malformed file.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-13494

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1

Snort® IPS/IDS

Date Description
2020-12-05 TRUFFLEHUNTER TALOS-2020-1103 attack attempt
RuleID : 54493 - Revision : 1 - Type : FILE-OTHER
2020-12-05 TRUFFLEHUNTER TALOS-2020-1103 attack attempt
RuleID : 54492 - Revision : 1 - Type : FILE-OTHER

Sources (Detail)

Source Url
MISC https://talosintelligence.com/vulnerability_reports/TALOS-2020-1103

Alert History

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Date Informations
2022-10-05 21:27:41
  • Multiple Updates
2022-04-29 02:04:31
  • Multiple Updates
2022-04-19 21:23:17
  • Multiple Updates
2021-09-08 21:23:48
  • Multiple Updates
2021-08-05 01:36:58
  • Multiple Updates
2021-07-21 17:23:10
  • Multiple Updates
2020-12-05 21:23:47
  • Multiple Updates
2020-12-04 00:22:46
  • Multiple Updates
2020-12-02 21:23:18
  • First insertion