Bug 2248445 (CVE-2023-5981) - CVE-2023-5981 gnutls: timing side-channel in the RSA-PSK authentication
Summary: CVE-2023-5981 gnutls: timing side-channel in the RSA-PSK authentication
Keywords:
Status: NEW
Alias: CVE-2023-5981
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2251902 2251903 2251904
Blocks: 2247072
TreeView+ depends on / blocked
 
Reported: 2023-11-07 08:22 UTC by Sandipan Roy
Modified: 2024-01-29 01:17 UTC (History)
4 users (show)

Fixed In Version: GnuTLS 3.8.2
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found that the response times to malformed ciphertexts in RSA-PSK ClientKeyExchange differ from response times of ciphertexts with correct PKCS#1 v1.5 padding.
Clone Of:
Environment:
Last Closed:
Embargoed:

Attachments (Terms of Use)


Links
System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2024:0155 0 None None None 2024-01-10 17:06:18 UTC
Red Hat Product Errata RHSA-2024:0319 0 None None None 2024-01-22 13:34:10 UTC
Red Hat Product Errata RHSA-2024:0399 0 None None None 2024-01-24 12:22:51 UTC
Red Hat Product Errata RHSA-2024:0451 0 None None None 2024-01-24 16:39:58 UTC
Red Hat Product Errata RHSA-2024:0533 0 None None None 2024-01-29 01:17:07 UTC

Description Sandipan Roy 2023-11-07 08:22:12 UTC 
gnutls: timing side-channel in the RSA-PSK authentication
https://gitlab.com/gnutls/gnutls/-/issues/1511
Comment 3 Dhananjay Arunesh 2023-11-28 11:45:36 UTC 
Created gnutls tracking bugs for this issue:

Affects: fedora-37 [bug 2251902]
Affects: fedora-38 [bug 2251904]


Created mingw-gnutls tracking bugs for this issue:

Affects: fedora-37 [bug 2251903]
Comment 6 errata-xmlrpc 2024-01-10 17:06:17 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8

Via RHSA-2024:0155 https://access.redhat.com/errata/RHSA-2024:0155
Comment 7 errata-xmlrpc 2024-01-22 13:34:09 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.6 Extended Update Support

Via RHSA-2024:0319 https://access.redhat.com/errata/RHSA-2024:0319
Comment 8 errata-xmlrpc 2024-01-24 12:22:50 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 8.8 Extended Update Support

Via RHSA-2024:0399 https://access.redhat.com/errata/RHSA-2024:0399
Comment 9 errata-xmlrpc 2024-01-24 16:39:57 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9.2 Extended Update Support

Via RHSA-2024:0451 https://access.redhat.com/errata/RHSA-2024:0451
Comment 10 errata-xmlrpc 2024-01-29 01:17:06 UTC 
This issue has been addressed in the following products:

  Red Hat Enterprise Linux 9

Via RHSA-2024:0533 https://access.redhat.com/errata/RHSA-2024:0533
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