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[email protected]CVE-2023-27555

HistoryApr 28, 2023 - 6:15 p.m.

CVE-2023-27555

2023-04-2818:15:26

CWE-20

[email protected]

web.nvd.nist.gov

ibm

db2

11.5

vulnerability

denial of service

acr

client affinity

unfenced

drda

federation wrappers

ibm x-force id

249187

nvd

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.1 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

41.0%

JSON

IBM Db2 for Linux, UNIX and Windows (includes DB2 Connect Server) 11.5 is vulnerable to a denial of service when attempting to use ACR client affinity for unfenced DRDA federation wrappers. IBM X-Force ID: 249187.

Affected configurations

Vulners

NVD

Node

ibmdb2Match11.5

VendorProductVersionCPE
ibmdb211.5cpe:2.3:a:ibm:db2:11.5:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ibm	db2	11.5	cpe:2.3:a:ibm:db2:11.5:::::::*

CNA Affected

[
  {
    "defaultStatus": "unaffected",
    "product": "DB2 for Linux, UNIX and Windows",
    "vendor": "IBM",
    "versions": [
      {
        "status": "affected",
        "version": "11.5"
      }
    ]
  }
]