Bug 1944340 (CVE-2021-1799) - CVE-2021-1799 webkitgtk: Access to restricted ports on arbitrary servers via port redirection
Summary: CVE-2021-1799 webkitgtk: Access to restricted ports on arbitrary servers via ...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2021-1799
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1944341 1946475
Blocks: 1944354
TreeView+ depends on / blocked
 
Reported: 2021-03-29 18:44 UTC by Guilherme de Almeida Suckevicz
Modified: 2021-11-09 23:53 UTC (History)
4 users (show)

Fixed In Version: webkitgtk 2.30.6
Doc Type: If docs needed, set a value
Doc Text:
A port redirection issue was found in WebKitGTK and WPE WebKit in versions prior to 2.30.6. A malicious website may be able to access restricted ports on arbitrary servers. The highest threat from this vulnerability is to data integrity.
Clone Of:
Environment:
Last Closed: 2021-11-09 23:53:16 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2021:4381 0 None None None 2021-11-09 18:31:05 UTC

Description Guilherme de Almeida Suckevicz 2021-03-29 18:44:05 UTC 
A flaw was found in WebKitGTK.

Impact: A malicious website may be able to access restricted ports on arbitrary servers.
Description: A port redirection issue was addressed with additional port validation.

Reference:
https://webkitgtk.org/security/WSA-2021-0002.html
Comment 1 Guilherme de Almeida Suckevicz 2021-03-29 18:44:24 UTC 
Created webkit2gtk3 tracking bugs for this issue:

Affects: fedora-all [bug 1944341]
Comment 2 Mauro Matteo Cascella 2021-04-06 08:30:17 UTC 
External References:

https://webkitgtk.org/security/WSA-2021-0002.html
Comment 4 errata-xmlrpc 2021-11-09 18:31:04 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2021:4381 https://access.redhat.com/errata/RHSA-2021:4381
Comment 5 Product Security DevOps Team 2021-11-09 23:53:14 UTC 
This bug is now closed. Further updates for individual products will be reflected on the CVE page(s):

https://access.redhat.com/security/cve/cve-2021-1799
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