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IbmCVE-2020-4945

HistoryJun 24, 2021 - 7:15 p.m.

CVE-2020-4945

2021-06-2419:15:08

CWE-732

ibm

web.nvd.nist.gov

cve-2020-4945

ibm db2

linux

unix

windows

db2 connect server

file overwrite

group permissions

security vulnerability

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:P/A:P

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

45.1%

JSON

IBM Db2 for Linux, UNIX and Windows (includes Db2 Connect Server) 11.5 could allow an authenticated user to overwrite arbirary files due to improper group permissions. IBM X-Force ID: 191945.

Affected configurations

Nvd

Vulners

Node

ibmdb2Match11.5

AND

ibmaixMatch-

linuxlinux_kernelMatch-

VendorProductVersionCPE
ibmdb211.5cpe:2.3:a:ibm:db2:11.5:*:*:*:*:*:*:*
ibmaix-cpe:2.3:o:ibm:aix:-:*:*:*:*:*:*:*
linuxlinux_kernel-cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*

Vendor	Product	Version	CPE
ibm	db2	11.5	cpe:2.3:a:ibm:db2:11.5:::::::*
ibm	aix	-	cpe:2.3:o:ibm:aix:-:::::::*
linux	linux_kernel	-	cpe:2.3:o:linux:linux_kernel:-:::::::*

CNA Affected

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

References

exchange.xforce.ibmcloud.com/vulnerabilities/191945

security.netapp.com/advisory/ntap-20210720-0006/

www.ibm.com/support/pages/node/6466367

Social References

CVSS2

5.5

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:S/C:N/I:P/A:P

CVSS3

8.1

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

HIGH

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

AI Score

7.6

Confidence

High

EPSS

0.001

Percentile

45.1%

JSON

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