Bug 2187525 (CVE-2023-28856) - CVE-2023-28856 redis: Insufficient validation of HINCRBYFLOAT command
Summary: CVE-2023-28856 redis: Insufficient validation of HINCRBYFLOAT command
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2023-28856
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 2187526 2187527 2187528 2187588 2187589 2187590
Blocks: 2187529
TreeView+ depends on / blocked
 
Reported: 2023-04-17 20:02 UTC by Pedro Sampaio
Modified: 2023-05-26 12:43 UTC (History)
53 users (show)

Fixed In Version: redis 7.0.11, redis 6.2.12, redis 6.0.19
Doc Type: If docs needed, set a value
Doc Text:
A vulnerability was found in Redis. This flaw allows authenticated users to use the HINCRBYFLOAT command to create an invalid hash field that may crash Redis on access.
Clone Of:
Environment:
Last Closed: 2023-05-26 12:43:34 UTC
Embargoed:

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System ID Private Priority Status Summary Last Updated
Red Hat Product Errata RHSA-2023:3326 0 None None None 2023-05-26 07:56:01 UTC

Description Pedro Sampaio 2023-04-17 20:02:10 UTC 
CVE-2023-28856:

- The vulnerability allows a remote user to perform
  a denial of service (DoS) attack.
- The vulnerability exists due to insufficient validation
  of user-supplied input. A remote user can use the HINCRBYFLOAT
  command to create an invalid hash field that will crash Redis on access.

Vulnerable software versions:

Redis: 7.0.0 - 7.0.10, 6.2.0 - 6.2.11, 6.0.0 - 6.0.18

References:

https://github.com/redis/redis/releases/tag/7.0.11
Comment 1 Pedro Sampaio 2023-04-17 20:02:38 UTC 
Created redis tracking bugs for this issue:

Affects: epel-7 [bug 2187526]
Affects: fedora-36 [bug 2187527]
Affects: fedora-37 [bug 2187528]
Comment 5 errata-xmlrpc 2023-05-26 07:55:58 UTC 
This issue has been addressed in the following products:

  Red Hat Advanced Cluster Management for Kubernetes 2.6 for RHEL 8

Via RHSA-2023:3326 https://access.redhat.com/errata/RHSA-2023:3326
Comment 6 Product Security DevOps Team 2023-05-26 12:43:30 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-2023-28856
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