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ibmIBMBADBDDC1B57091B8599CC7962BF6E7379B13BB622E4729B571298EDA81699BA2
HistoryAug 09, 2022 - 7:59 p.m.

Security Bulletin: IBM Sterling B2B Integrator is vulnerable to denial of service due to SnakeYAML (CVE-2017-18640)

2022-08-0919:59:23
www.ibm.com
10

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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.019 Low

EPSS

Percentile

88.3%

JSON

Summary

MyFG 2.0 of IBM Sterling B2B Integrator uses SnakeYAML. There is a denial of service vulnerability in SnakeYAML which has been addressed.

Vulnerability Details

CVEID:CVE-2017-18640
**DESCRIPTION:**SnakeYAML is vulnerable to a denial of service, caused by an entity expansion in Alias feature during a load operation. By sending a specially crafted request, a remote attacker could exploit this vulnerability to cause the application to crash.
CVSS Base score: 5.3
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/174331 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)

Affected Products and Versions

Affected Product(s) Version(s)
IBM Sterling B2B Integrator 6.0.0.0 - 6.0.3.5
IBM Sterling B2B Integrator 6.1.0.0 - 6.1.0.4

Remediation/Fixes

Product Version Remediation / Fix
IBM Sterling B2B Integrator 6.0.0.0 - 6.0.3.5 Apply IBM Sterling B2B Integrator version 6.0.3.6 on Fix Central
IBM Sterling B2B Integrator 6.1.0.0 - 6.1.0.4 Apply IBM Sterling B2B Integrator version 6.1.0.5 or 6.1.1.0 on Fix Central

Workarounds and Mitigations

None

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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

5 Medium

CVSS2

Access Vector

NETWORK

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

PARTIAL

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

0.019 Low

EPSS

Percentile

88.3%

JSON
Related for BADBDDC1B57091B8599CC7962BF6E7379B13BB622E4729B571298EDA81699BA2
fedora2veracode1osv4ibm18rocky1checkpoint_advisories1nessus11oraclelinux1openvas5suse1cbl_mariner1almalinux1redhat4jvn1github1cve1redhatcve1debiancve1prion1ubuntucve1gentoo1oracle1