Bug 2128795 (CVE-2022-40956)

Summary: CVE-2022-40956 Mozilla: Content-Security-Policy base-uri bypass
Product: [Other] Security Response Reporter: Mauro Matteo Cascella <mcascell>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: erack, jhorak, nobody, stransky, tpopela
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: firefox 102.3, thunderbird 102.3 Doc Type: ---
Doc Text:
A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes the issue that when injecting an HTML base element; some requests would ignore the CSP's base-uri settings and accept the injected element's base instead.
Story Points: ---
Clone Of: Environment:
Last Closed: 2022-11-28 09:24:49 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2125993, 2125994, 2125995, 2125996, 2125997, 2125998, 2125999, 2126000, 2126001, 2126002, 2126003, 2126004, 2126012, 2126013, 2126014, 2126015, 2126016, 2126017, 2126018, 2126019, 2126020, 2126021, 2126022, 2126023    
Bug Blocks: 2125991    

Description Mauro Matteo Cascella 2022-09-21 14:07:24 UTC
When injecting an HTML base element, some requests would ignore the CSP's base-uri settings and accept the injected element's base instead.

External Reference:
https://www.mozilla.org/en-US/security/advisories/mfsa2022-41/#CVE-2022-40956

Comment 1 errata-xmlrpc 2022-09-26 14:04:49 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2022:6703 https://access.redhat.com/errata/RHSA-2022:6703

Comment 2 errata-xmlrpc 2022-09-26 14:12:02 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:6701 https://access.redhat.com/errata/RHSA-2022:6701

Comment 3 errata-xmlrpc 2022-09-26 14:28:38 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:6700 https://access.redhat.com/errata/RHSA-2022:6700

Comment 4 errata-xmlrpc 2022-09-26 14:49:53 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:6702 https://access.redhat.com/errata/RHSA-2022:6702

Comment 5 errata-xmlrpc 2022-09-26 14:57:24 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:6713 https://access.redhat.com/errata/RHSA-2022:6713

Comment 6 errata-xmlrpc 2022-09-26 14:58:41 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2022:6707 https://access.redhat.com/errata/RHSA-2022:6707

Comment 7 errata-xmlrpc 2022-09-26 15:12:51 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:6710 https://access.redhat.com/errata/RHSA-2022:6710

Comment 8 errata-xmlrpc 2022-09-26 15:16:24 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:6711 https://access.redhat.com/errata/RHSA-2022:6711

Comment 9 errata-xmlrpc 2022-09-26 15:34:11 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:6708 https://access.redhat.com/errata/RHSA-2022:6708

Comment 10 errata-xmlrpc 2022-09-26 15:39:38 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2022:6716 https://access.redhat.com/errata/RHSA-2022:6716

Comment 11 errata-xmlrpc 2022-09-26 15:55:21 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2022:6715 https://access.redhat.com/errata/RHSA-2022:6715

Comment 12 errata-xmlrpc 2022-09-26 16:49:31 UTC
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2022:6717 https://access.redhat.com/errata/RHSA-2022:6717

Comment 13 Product Security DevOps Team 2022-11-28 09:24:47 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-2022-40956