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 Bridge	All

Remediation/Fixes

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

Workarounds and Mitigations

None

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References

Complete CVSS v3 Guide
On-line Calculator v3

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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

Review the IBM security bulletin disclaimer and definitions regarding your responsibilities for assessing potential impact of security vulnerabilities to your environment.

Document Location

Worldwide

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Tips

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