CVE-2021-29763

Severity Score

5.1

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.1 and 11.5 under very specific conditions, could allow a local user to keep running a procedure that could cause the system to run out of memory.and cause a denial of service. IBM X-Force ID: 202267.

IBM Db2 para Linux, UNIX y Windows (incluye Db2 Connect Server) 11.1 y 11.5, en condiciones muy específicas, podría permitir a un usuario local seguir ejecutando un procedimiento que podría causar que el sistema se quedara sin memoria y causar una denegación de servicio. IBM X-Force ID: 202267

*Credits: N/A

CVSS Scores

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

High

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

None

Integrity

None

Availability

High

Attack Vector

Local

Attack Complexity

Medium

Authentication

None

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-03-31 CVE Reserved
2021-09-16 CVE Published
2024-07-11 EPSS Updated
2024-09-16 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-770: Allocation of Resources Without Limits or Throttling

CAPEC

References (3)

URL	Tag	Source
https://security.netapp.com/advisory/ntap-20211029-0005	Third Party Advisory

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://exchange.xforce.ibmcloud.com/vulnerabilities/202267	2021-11-05
https://www.ibm.com/support/pages/node/6489493	2021-11-05

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.1 Search vendor "Ibm" for product "Db2" and version "11.1"	-	Affected	in	Ibm Search vendor "Ibm"	Aix Search vendor "Ibm" for product "Aix"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.1 Search vendor "Ibm" for product "Db2" and version "11.1"	-	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.1 Search vendor "Ibm" for product "Db2" and version "11.1"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.1 Search vendor "Ibm" for product "Db2" and version "11.1"	-	Affected	in	Opengroup Search vendor "Opengroup"	Unix Search vendor "Opengroup" for product "Unix"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.1 Search vendor "Ibm" for product "Db2" and version "11.1"	-	Affected	in	Oracle Search vendor "Oracle"	Solaris Search vendor "Oracle" for product "Solaris"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.5 Search vendor "Ibm" for product "Db2" and version "11.5"	-	Affected	in	Ibm Search vendor "Ibm"	Aix Search vendor "Ibm" for product "Aix"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.5 Search vendor "Ibm" for product "Db2" and version "11.5"	-	Affected	in	Linux Search vendor "Linux"	Linux Kernel Search vendor "Linux" for product "Linux Kernel"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.5 Search vendor "Ibm" for product "Db2" and version "11.5"	-	Affected	in	Microsoft Search vendor "Microsoft"	Windows Search vendor "Microsoft" for product "Windows"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.5 Search vendor "Ibm" for product "Db2" and version "11.5"	-	Affected	in	Opengroup Search vendor "Opengroup"	Unix Search vendor "Opengroup" for product "Unix"	-	-	Safe
Ibm Search vendor "Ibm"	Db2 Search vendor "Ibm" for product "Db2"	11.5 Search vendor "Ibm" for product "Db2" and version "11.5"	-	Affected	in	Oracle Search vendor "Oracle"	Solaris Search vendor "Oracle" for product "Solaris"	-	-	Safe