Bug 2062222 (CVE-2022-26387) - CVE-2022-26387 Mozilla: Time-of-check time-of-use bug when verifying add-on signatures
Summary: CVE-2022-26387 Mozilla: Time-of-check time-of-use bug when verifying add-on s...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-26387
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
high
high
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2060192 2060193 2060194 2060195 2060196 2060197 2060198 2060199 2060203 2060204 2060205 2060206 2060207 2060208 2060210 2060832 2062210 2062650
Blocks: 2060190
TreeView+ depends on / blocked
 
Reported: 2022-03-09 12:33 UTC by Mauro Matteo Cascella
Modified: 2022-12-12 20:09 UTC (History)
5 users (show)

Fixed In Version: firefox 91.7, thunderbird 91.7
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Mozilla. The Mozilla Foundation Security Advisory describes this flaw as follows: When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified, and Firefox would not have noticed.
Clone Of:
Environment:
Last Closed: 2022-03-14 16:02:08 UTC
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2022:0815 0 None None None 2022-03-10 15:07:32 UTC
Red Hat Product Errata RHSA-2022:0816 0 None None None 2022-03-10 15:15:24 UTC
Red Hat Product Errata RHSA-2022:0817 0 None None None 2022-03-10 15:25:34 UTC
Red Hat Product Errata RHSA-2022:0818 0 None None None 2022-03-10 15:19:36 UTC
Red Hat Product Errata RHSA-2022:0824 0 None None None 2022-03-10 16:28:34 UTC
Red Hat Product Errata RHSA-2022:0843 0 None None None 2022-03-14 10:05:15 UTC
Red Hat Product Errata RHSA-2022:0845 0 None None None 2022-03-14 10:14:22 UTC
Red Hat Product Errata RHSA-2022:0847 0 None None None 2022-03-14 10:08:23 UTC
Red Hat Product Errata RHSA-2022:0850 0 None None None 2022-03-14 10:45:10 UTC
Red Hat Product Errata RHSA-2022:0853 0 None None None 2022-03-14 10:27:22 UTC

Description Mauro Matteo Cascella 2022-03-09 12:33:03 UTC 
When installing an add-on, Firefox verified the signature before prompting the user; but while the user was confirming the prompt, the underlying add-on file could have been modified and Firefox would not have noticed.



External Reference:

https://www.mozilla.org/en-US/security/advisories/mfsa2022-11/#CVE-2022-26387
Comment 1 errata-xmlrpc 2022-03-10 15:07:30 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2022:0815 https://access.redhat.com/errata/RHSA-2022:0815
Comment 2 errata-xmlrpc 2022-03-10 15:15:22 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2022:0816 https://access.redhat.com/errata/RHSA-2022:0816
Comment 3 errata-xmlrpc 2022-03-10 15:19:35 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0818 https://access.redhat.com/errata/RHSA-2022:0818
Comment 4 errata-xmlrpc 2022-03-10 15:25:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:0817 https://access.redhat.com/errata/RHSA-2022:0817
Comment 5 errata-xmlrpc 2022-03-10 16:28:32 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:0824 https://access.redhat.com/errata/RHSA-2022:0824
Comment 6 errata-xmlrpc 2022-03-14 10:05:12 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.2 Extended Update Support

Via RHSA-2022:0843 https://access.redhat.com/errata/RHSA-2022:0843
Comment 7 errata-xmlrpc 2022-03-14 10:08:21 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.1 Update Services for SAP Solutions

Via RHSA-2022:0847 https://access.redhat.com/errata/RHSA-2022:0847
Comment 8 errata-xmlrpc 2022-03-14 10:14:20 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2022:0845 https://access.redhat.com/errata/RHSA-2022:0845
Comment 9 errata-xmlrpc 2022-03-14 10:27:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.4 Extended Update Support

Via RHSA-2022:0853 https://access.redhat.com/errata/RHSA-2022:0853
Comment 10 errata-xmlrpc 2022-03-14 10:45:07 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 7

Via RHSA-2022:0850 https://access.redhat.com/errata/RHSA-2022:0850
Comment 11 Product Security DevOps Team 2022-03-14 16:02:06 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-2022-26387
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