Bug 2122649 (CVE-2022-1615)

Summary:	CVE-2022-1615 samba: GnuTLS gnutls_rnd() can fail and give predictable random values
Product:	[Other] Security Response	Reporter:	Pedro Sampaio <psampaio>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	low	Docs Contact:
Priority:	low
Version:	unspecified	CC:	abokovoy, anoopcs, asn, dkarpele, gdeschner, iboukris, jstephen, lmohanty, pfilipen, rhs-smb, sbose, ssorce
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
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.	Story Points:	---
Clone Of:		Environment:
Last Closed:	2023-05-17 01:42:10 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:	2122650, 2126174, 2126175, 2126259
Bug Blocks:	2122651

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