Security Bulletin: Multiple vulnerabilities of Mozilla Firefox (less than Firefox 78.9.0 ESR + CVE-2021-23978) have affected Synthetic Playback Agent 8.1.4.0-8.1.4 IF13 + CP4MCM2.2

Summary

Synthetic Playback Agent has addressed the following vulnerabilities: CVE-2021-23978, CVE-2021-23968, CVE-2021-23969, CVE-2021-23973

Vulnerability Details

CVEID:CVE-2021-23978
**DESCRIPTION:**Mozilla Firefox could allow a remote attacker to execute arbitrary code on the system, caused by memory safety bugs within the browser engine. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability using unknown attack vectors to execute arbitrary code on the vulnerable system or cause a denial of service.
CVSS Base score: 8.8
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197286 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H)

CVEID:CVE-2021-23968
**DESCRIPTION:**Mozilla Firefox could allow a remote attacker to obtain sensitive information, caused by an error when the full destination of a redirect served in the frame was reported in the violation report. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to obtain the destination of a redirect.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197288 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

CVEID:CVE-2021-23969
**DESCRIPTION:**Mozilla Firefox could allow a remote attacker to obtain sensitive information, caused by the failure to correctly set the source file to be the destination of the redirects when creating a violation report. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to obtain the destination of a redirect.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197285 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

CVEID:CVE-2021-23973
**DESCRIPTION:**Mozilla Firefox could allow a remote attacker to obtain sensitive information, caused by an error when trying to load a cross-origin resource in an audio/video context. By persuading a victim to visit a specially-crafted Web site, a remote attacker could exploit this vulnerability to obtain information about the resource.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/197295 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N)

Affected Products and Versions

APM SaaS| NA

APM on-premise| 8.1.4
CP4MCM DataCollectors
| 2.2

Remediation/Fixes

Synthetic Playback Agent 8.1.4 IF14

Download link: http://www.ibm.com/support/fixcentral/quickorder?product=ibm%2FTivoli%2FIBM+Application+Performance+Management+Advanced&fixids=8.1.4.0-IBM-APM-SYNTHETIC-PLAYBACK-AGENT-IF0014&source=SAR

Readme: <https://www.ibm.com/support/pages/node/6438239&gt;

CP4MCM DataCollectors|

upgrade to 2.3

<https://www-03preprod.ibm.com/support/knowledgecenter/SSFC4F_2.3.0/install/upgrade.html&gt;

Workarounds and Mitigations

None