Bug 2122649 (CVE-2022-1615) - CVE-2022-1615 samba: GnuTLS gnutls_rnd() can fail and give predictable random values
Summary: CVE-2022-1615 samba: GnuTLS gnutls_rnd() can fail and give predictable random...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2022-1615
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
low
low
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2122650 2126174 2126175 2126259
Blocks: 2122651
TreeView+ depends on / blocked
 
Reported: 2022-08-30 14:22 UTC by Pedro Sampaio
Modified: 2024-01-24 16:48 UTC (History)
12 users (show)

Fixed In Version: samba 4.17
Doc Type: If docs needed, set a value
Doc Text:
A flaw was found in Samba. When the gnutls_rnd function is called, its return value is not verified, allowing it to give predictable random values when the call to the gnutls_rnd function fails.
Clone Of:
Environment:
Last Closed: 2023-05-17 01:42:10 UTC
Embargoed:

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Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:2519 0 None None None 2023-05-09 07:55:30 UTC
Red Hat Product Errata RHSA-2023:2987 0 None None None 2023-05-16 08:38:21 UTC
Red Hat Product Errata RHSA-2024:0423 0 None None None 2024-01-24 16:48:18 UTC

Description Pedro Sampaio 2022-08-30 14:22:58 UTC 
In Samba, GnuTLS gnutls_rnd() can fail and give predictable random values.

Upstream bug:

https://bugzilla.samba.org/show_bug.cgi?id=15103

Upstream fix:

https://gitlab.com/samba-team/samba/-/merge_requests/2644
Comment 1 Pedro Sampaio 2022-08-30 14:23:15 UTC 
Created samba tracking bugs for this issue:

Affects: fedora-all [bug 2122650]
Comment 8 errata-xmlrpc 2023-05-09 07:55:28 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2023:2519 https://access.redhat.com/errata/RHSA-2023:2519
Comment 9 errata-xmlrpc 2023-05-16 08:38:19 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2023:2987 https://access.redhat.com/errata/RHSA-2023:2987
Comment 10 Product Security DevOps Team 2023-05-17 01:42:08 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-2022-1615
Comment 12 errata-xmlrpc 2024-01-24 16:48:15 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0423 https://access.redhat.com/errata/RHSA-2024:0423
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