Security Bulletin: IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a buffer overflow and underflow in GNU C Library (CVE-2021-3999)

Summary

IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data is vulnerable to a buffer overflow and underflow in GNU C Library (CVE-2021-3999). This is included as part of the base-image used in our Speech-to-Text and Text-to-Speech service components. Please see below for details on how to remediate this issue.

Vulnerability Details

CVEID:CVE-2021-3999
**DESCRIPTION:**GNU glibc is vulnerable to an off-by-one buffer overflow and underflow, caused by improper bounds checking by the getcwd() function. By sending a specially-crafted request, a local authenticated attacker could overflow a buffer and execute arbitrary code on the system.
CVSS Base score: 8.4
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/217981 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)

Affected Products and Versions

Remediation/Fixes

Product(s)|**Version(s)
**|Remediation/Fix/Instructions
—|—|—
IBM Watson Speech Services Cartridge for IBM Cloud Pak for Data| 4.0.8|**The fix in 4.0.8 applies to all versions listed (4.0.0-4.0.7). Version 4.0.8 can be downloaded and installed from:
<https://www.ibm.com/docs/en/cloud-paks/cp-data/4.0?topic=installing-cloud-pak-data&gt;
**

Workarounds and Mitigations

None