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Security Bulletin: Multiple vulnerabilities fixed in IBM Security Verify Bridge (CVE-2021-20434, CVE-2021-38864, CVE-2021-20435)

Security Bulletin


Summary

Multiple vulnerabilities fixed in IBM Security Verify Bridge

Vulnerability Details

CVEID:   CVE-2021-20434
DESCRIPTION:   IBM Security Verify Bridge stores user credentials in plain clear text which can be read by a local user.
CVSS Base score: 4.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/196346 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:H/UI:N/S:U/C:H/I:N/A:N)

CVEID:   CVE-2021-38864
DESCRIPTION:   IBM Security Verify could allow a user to obtain sensitive information due to improper certificate validation.
CVSS Base score: 6.1
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/208155 for the current score.
CVSS Vector: (CVSS:3.0/AV:A/AC:H/PR:N/UI:N/S:C/C:H/I:N/A:N)

CVEID:   CVE-2021-20435
DESCRIPTION:   IBM Security Verify Bridge does not properly validate a certificate which could allow a local attacker to obtain sensitive information that could aid in further attacks against the system.
CVSS Base score: 2.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/196355 for the current score.
CVSS Vector: (CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N)

Affected Products and Versions

Affected Product(s)Version(s)
IBM Security Verify BridgeAll

Remediation/Fixes

The fixes can be downloaded at IBM Security Verify Bridge v1.0.7

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Acknowledgement

Gabor Minyo, John Zuccato, Rodney Ryan, Chris Shepherd, Nathan Roane, Vince Dragnea, Troy Fisher and Gabor Minyo from IBM X-Force Ethical Hacking Team.

Change History

15 Sep 2021: Initial Publication

*The CVSS Environment Score is customer environment specific and will ultimately impact the Overall CVSS Score. Customers can evaluate the impact of this vulnerability in their environments by accessing the links in the Reference section of this Security Bulletin.

Disclaimer

According to the Forum of Incident Response and Security Teams (FIRST), the Common Vulnerability Scoring System (CVSS) is an "industry open standard designed to convey vulnerability severity and help to determine urgency and priority of response." IBM PROVIDES THE CVSS SCORES ""AS IS"" WITHOUT WARRANTY OF ANY KIND, INCLUDING THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. CUSTOMERS ARE RESPONSIBLE FOR ASSESSING THE IMPACT OF ANY ACTUAL OR POTENTIAL SECURITY VULNERABILITY.

Document Location

Worldwide

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Document Information

Modified date:
22 September 2021

UID

ibm16491651