Security Bulletin: IBM Security Guardium is affected by denial of service vulnerabilities (CVE-2023-46728, CVE-2023-49285, CVE-2023-49286)

Summary

IBM Security Guardium has addressed these vulnerabilities in an update.

Vulnerability Details

CVEID:CVE-2023-46728
**DESCRIPTION:**Squid-Cache Squid is vulnerable to a denial of service, caused by a NULL pointer dereference flaw in the Gopher gateway. 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/270768 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-2023-49285
**DESCRIPTION:**Squid-Cache Squid is vulnerable to a denial of service, caused by a buffer overread. A remote attacker could exploit this vulnerability to cause a denial of service against Squid HTTP Message processing.
CVSS Base score: 8.6
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/273112 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)

CVEID:CVE-2023-49286
**DESCRIPTION:**Squid-Cache Squid is vulnerable to a denial of service, caused by an incorrect check of function return value bug. A remote attacker could exploit this vulnerability to cause a denial of service against its Helper process management.
CVSS Base score: 8.6
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/273111 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H)

Affected Products and Versions

Remediation/Fixes

IBM encourages customers to update their systems promptly.

Workarounds and Mitigations

None