Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Summary
Title webkit2gtk security update
Informations
Name DSA-4681 First vendor Publication 2020-05-07
Vendor Debian Last vendor Modification 2020-05-07
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:H/I:H/A:H
Overall CVSS Score 8.8
Base Score 8.8 Environmental Score 8.8
impact SubScore 5.9 Temporal Score 8.8
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact High
Integrity Impact High Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The following vulnerability has been discovered in the webkit2gtk web engine:

CVE-2020-3885

Ryan Pickren discovered that a file URL may be incorrectly processed.

CVE-2020-3894

Sergei Glazunov discovered that a race condition may allow an application to read restricted memory.

CVE-2020-3895

grigoritchy discovered that processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2020-3897

Brendan Draper discovered that a remote attacker may be able to cause arbitrary code execution.

CVE-2020-3899

OSS-Fuzz discovered that A remote attacker may be able to cause arbitrary code execution.

CVE-2020-3900

Dongzhuo Zhao discovered that processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2020-3901

Benjamin Randazzo discovered that processing maliciously crafted web content may lead to arbitrary code execution.

CVE-2020-3902

Yigit Can Yilmaz discovered that processing maliciously crafted web content may lead to a cross site scripting attack.

For the stable distribution (buster), these problems have been fixed in version 2.28.2-2~deb10u1.

We recommend that you upgrade your webkit2gtk packages.

For the detailed security status of webkit2gtk please refer to its security tracker page at: https://security-tracker.debian.org/tracker/webkit2gtk

Original Source

Url : http://www.debian.org/security/2020/dsa-4681

CWE : Common Weakness Enumeration

% Id Name
33 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer
17 % CWE-670 Always-Incorrect Control Flow Implementation
17 % CWE-400 Uncontrolled Resource Consumption ('Resource Exhaustion')
17 % CWE-362 Race Condition
17 % CWE-79 Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 31
Application 338
Application 280
Application 1
Os 1
Os 205
Os 1
Os 70
Os 33

Alert History

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0
1
Date Informations
2020-05-23 13:03:43
  • Multiple Updates
2020-05-08 00:17:37
  • First insertion