Bug 2248445 (CVE-2023-5981)

Summary: CVE-2023-5981 gnutls: timing side-channel in the RSA-PSK authentication
Product: [Other] Security Response Reporter: Sandipan Roy <saroy>
Component: vulnerabilityAssignee: Product Security <prodsec-ir-bot>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: asosedki, dueno, hkario, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
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.
Story Points: ---
Clone Of: Environment:
Last Closed: 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: 2251902, 2251903, 2251904    
Bug Blocks: 2247072    

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