CVE-2020-4355 Information

Description

IBM DB2 for Linux UNIX and Windows (includes DB2 Connect Server) 9.7 10.1 10.5 11.1 and 11.5 is vulnerable to a denial of service caused by improper handling of Secure Sockets Layer (SSL) renegotiation requests. By sending specially-crafted requests a remote attacker could exploit this vulnerability to increase the resource usage on the system. IBM X-Force ID: 178507.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Reference

https://exchange.xforce.ibmcloud.com/vulnerabilities/178507 https://www.ibm.com/support/pages/node/6242350

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

NONE

Availability Impact

NONE

Base Score

LOW

Base Severity

5.3