Security Bulletin: IBM Sterling Connect:Direct Browser User Interface is vulnerable to multiple vulnerabilities due to Jetty.

Summary

IBM Sterling Connect:Direct Browser User Interface uses Jetty server.

Vulnerability Details

CVEID:CVE-2023-36478
**DESCRIPTION:**Eclipse Jetty is vulnerable to a denial of service, caused by an integer overflow and buffer allocation in MetaDataBuilder.checkSize. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/268413 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

CVEID:CVE-2023-44487
**DESCRIPTION:**Multiple vendors are vulnerable to a denial of service, caused by a flaw in handling multiplexed streams in the HTTP/2 protocol. By sending numerous HTTP/2 requests and RST_STREAM frames over multiple streams, a remote attacker could exploit this vulnerability to cause a denial of service due to server resource consumption.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/268044 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)

Affected Products and Versions

Remediation/Fixes

IBM strongly recommends addressing the vulnerability now.

Product|Version|**Fix/Remediation
**
—|—|—
IBM Sterling Connect:Direct Browser User Interface| 1.4.1.1, 1.5.0.2| Apply 1.5.0.2 iFix-39, available in cumulative iFix039 on Fix Central

Workarounds and Mitigations

None