Security Bulletin: IBM Watson Discovery for IBM Cloud Pak for Data affected by vulnerability in LibTIFF

Summary

IBM Watson Discovery for IBM Cloud Pak for Data contains a vulnerable version of LibTIFF.

Vulnerability Details

CVEID:CVE-2020-35522
**DESCRIPTION:**libtiff is vulnerable to a denial of service, caused by a memory malloc failure in tif_pixarlog.c. By persuading a victim to open a specially-crafted TIFF file, a remote attacker could exploit this vulnerability to cause a denial of service.
CVSS Base score: 5.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197935 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H)

CVEID:CVE-2020-35523
**DESCRIPTION:**libtiff could allow a remote attacker to execute arbitrary code on the system, caused by an integer overflow in the tif_getimage.c file. By persuading a victim to open a specially-crafted TIFF file, an attacker could overflow a buffer and execute arbitrary code on the system.
CVSS Base score: 7.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197934 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

Affected Products and Versions

Remediation/Fixes

Upgrade to IBM Watson Discovery 4.0.4

Upgrade to IBM Watson Discovery 2.2.1 and apply cpd-watson-discovery-2.2.1-patch-6

<https://cloud.ibm.com/docs/discovery-data?topic=discovery-data-install&gt;

<https://www.ibm.com/support/pages/available-patches-watson-discovery-ibm-cloud-pak-data&gt;

Workarounds and Mitigations

None