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Security Bulletin: Vulnerability in libssh2 CVE-2019-17498.

Security Bulletin


Summary

libssh2 is used by Power Hardware Management Console (HMC). HMC has addressed the applicable CVE.

Vulnerability Details

CVEID:   CVE-2019-17498
DESCRIPTION:   libssh2 is vulnerable to a denial of service, caused by an out-of-bounds read when connecting to a malicious SSH server that sends a disconnect message. A remote attacker could exploit this vulnerability to cause a denial of service or obtain sensitive information.
CVSS Base score: 6.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/169461 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L)

Affected Products and Versions

Affected Product(s) Version(s)
HMC V9.1.910.0 V9.1.910.0

Remediation/Fixes

 

Remediation/Fixes

  The following fixes are available on IBM Fix Central at: http://www-933.ibm.com/support/fixcentral/

Product
VRMF
APAR
Remediation/Fix
Power HMC
V9.1.940.0 SP2 ppc
MB04269
Power HMC
V9.1.940.0 SP2  x86_64
MB04268

Workarounds and Mitigations

None

Get Notified about Future Security Bulletins

References

Off

Change History

14 Dec 2020: 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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Document Information

Modified date:
22 September 2021

UID

ibm16381694