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HistoryMay 11, 2021 - 7:02 a.m.

Security Bulletin: Security Bypass Vulnerability in PostgreSQL Affect IBM Connect:Direct Web Service

2021-05-1107:02:51
www.ibm.com
12

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

26.9%

Summary

Security bypass vulnerability in PostgreSQL versions used by IBM Connect:Direct Web Service. IBM Connect:Direct Web Services has addressed the applicable CVEs.

Vulnerability Details

CVEID:CVE-2020-1720
**DESCRIPTION:**PostgreSQL could allow a remote authenticated attacker to bypass security restrictions, caused by improper authorization validation by the ALTER … DEPENDS ON EXTENSION sub-commands. By sending a specially-crafted request, an attacker could exploit this vulnerability to drop any function, procedure, materialized view, index, or trigger under certain conditions.
CVSS Base score: 8.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/176286 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H)

Affected Products and Versions

Affected Product(s) Version(s)
Sterling Connect Direct Web Services 1.0
IBM Connect:Direct Web Services 6.0

Remediation/Fixes

Apply 6.1.0.5, available on Fix Central

Workarounds and Mitigations

None

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

HIGH

Availability Impact

NONE

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

3.5 Low

CVSS2

Access Vector

NETWORK

Access Complexity

MEDIUM

Authentication

SINGLE

Confidentiality Impact

NONE

Integrity Impact

PARTIAL

Availability Impact

NONE

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

0.001 Low

EPSS

Percentile

26.9%