Executive Summary
| 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 |
|---|---|---|
| 40 % | CWE-787 | Out-of-bounds Write (CWE/SANS Top 25) |
| 20 % | CWE-670 | Always-Incorrect Control Flow Implementation |
| 20 % | CWE-362 | Race Condition |
| 20 % | CWE-79 | Failure to Preserve Web Page Structure ('Cross-site Scripting') (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Snort® IPS/IDS
| Date | Description |
|---|---|
| 2020-10-06 | WebKit AudioArray allocate out of bounds access attempt RuleID : 55013 - Revision : 1 - Type : BROWSER-WEBKIT |
| 2020-10-06 | WebKit AudioArray allocate out of bounds access attempt RuleID : 55012 - Revision : 1 - Type : BROWSER-WEBKIT |
Alert History
| Date | Informations |
|---|---|
| 2020-05-23 13:03:43 |
|
| 2020-05-08 00:17:37 |
|
