Security Bulletin: Vulnerabilities in Redis affect IBM Event Streams (CVE-2022-24736, CVE-2022-24735)

Security Bulletin

Summary

There are a number of vulnerabilities in Redis that is used by IBM Event Streams.

Vulnerability Details

CVEID: CVE-2022-24736
DESCRIPTION: Redis is vulnerable to a denial of service, caused by a NULL pointer dereference. By loading a specially crafted Lua script, a local authenticated attacker could exploit this vulnerability to cause a crash of the redis-server process.
CVSS Base score: 4.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/225345 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L)

CVEID: CVE-2022-24735
DESCRIPTION: Redis could allow a local authenticated attacker to execute arbitrary code on the system, caused by improper validation of user-supplied input by the Lua script execution environment. By sending a specially-crafted request, an attacker could exploit this vulnerability to execute arbitrary code with the potentially higher privileges of another Redis user on the system.
CVSS Base score: 3.9
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/225346 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N)

Affected Products and Versions

Affected Product(s)	Version(s)
IBM Event Streams	10.0.0, 10.1.0, 10.2.0-eus, 10.2.1-eus, 10.3.0, 10.3.1, 10.4.0, 10.5.0, 11.0.0, 11.0.1, 11.0.2, 11.0.3

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now by upgrading

Upgrade to IBM Event Streams 11.0.4 by following the upgrading and migrating documentation.

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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Change History

30 Sep 2022: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Tips

Security Bulletin: Vulnerabilities in Redis affect IBM Event Streams (CVE-2022-24736, CVE-2022-24735)