Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title firefox-esr security update
Informations
Name DSA-4639 First vendor Publication 2020-03-11
Vendor Debian Last vendor Modification 2020-03-11
Severity (Vendor) N/A Revision 1

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network 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

Multiple security issues have been found in the Mozilla Firefox web browser, which could potentially result in the execution of arbitrary code.

For the oldstable distribution (stretch), these problems have been fixed in version 68.6.0esr-1~deb9u1.

For the stable distribution (buster), these problems have been fixed in version 68.6.0esr-1~deb10u1.

We recommend that you upgrade your firefox-esr packages.

For the detailed security status of firefox-esr please refer to its security tracker page at: https://security-tracker.debian.org/tracker/firefox-esr

Original Source

Url : http://www.debian.org/security/2020/dsa-4639

CWE : Common Weakness Enumeration

% Id Name
29 % CWE-416 Use After Free
29 % CWE-125 Out-of-bounds Read
14 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
14 % CWE-200 Information Exposure
14 % CWE-77 Improper Sanitization of Special Elements used in a Command ('Command Injection')

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 544
Application 133
Application 417
Application 1
Os 3

Snort® IPS/IDS

Date Description
2020-07-23 Mozilla Firefox ReadableStreamCloseInternal out-of-bounds access attempt
RuleID : 54380 - Revision : 1 - Type : BROWSER-FIREFOX
2020-07-23 Mozilla Firefox ReadableStreamCloseInternal out-of-bounds access attempt
RuleID : 54379 - Revision : 1 - Type : BROWSER-FIREFOX

Alert History

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0
1
Date Informations
2020-05-23 13:03:43
  • Multiple Updates
2020-03-11 21:17:32
  • First insertion