CVE-2020-4135 — HIGH (7.5) — White Hats Nepal

Vulnerability Description

IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated user to send specially crafted packets to cause a denial of service from excessive memory usage.

CVSS Score

7.5

HIGH

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

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Ibm	Db2	9.7
Ibm	Aix	-
Linux	Linux Kernel	-
Microsoft	Windows	-
Netapp	Oncommand Insight	-

References

https://exchange.xforce.ibmcloud.com/vulnerabilities/173806VDB EntryVendor Advisory
https://security.netapp.com/advisory/ntap-20210108-0001/Third Party Advisory
https://www.ibm.com/support/pages/node/2876307Vendor Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/173806VDB EntryVendor Advisory
https://security.netapp.com/advisory/ntap-20210108-0001/Third Party Advisory
https://www.ibm.com/support/pages/node/2876307Vendor Advisory

FAQ

What is CVE-2020-4135?

CVE-2020-4135 is a vulnerability with a CVSS score of 7.5 (HIGH). IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 could allow an unauthenticated user to send specially crafted packets to cause a denial of service fro...

How severe is CVE-2020-4135?

CVE-2020-4135 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2020-4135?

Check the references section above for vendor advisories and patch information. Affected products include: Ibm Db2, Ibm Aix, Linux Linux Kernel, Microsoft Windows, Netapp Oncommand Insight.