Security Bulletin
Summary
POWER9: In response to a security issue with network connections, a new Power System firmware update is being released to address Common Vulnerabilities and Exposures issue number CVE 2022-0778.
Vulnerability Details
CVEID: CVE-2022-0778
DESCRIPTION: OpenSSL is vulnerable to a denial of service, caused by a flaw in the BN_mod_sqrt() function when parsing certificates. By using a specially-crafted certificate with invalid explicit curve parameters, a remote attacker could exploit this vulnerability to cause an infinite loop, and results in a denial of service condition.
CVSS Base score: 7.5
CVSS Temporal Score: See: https://exchange.xforce.ibmcloud.com/vulnerabilities/221911 for the current score.
CVSS Vector: (CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
Affected Products and Versions
| Affected Product(s) | Version(s) |
| OPENBMC | OP910 |
| OPENBMC | OP940 |
| HMC | OP940 |
Remediation/Fixes
Customers with the products below running OP910, install OP910.70:
1) IBM Power System AC922 (8335-GTG)
Customers with the products below running OP910, install OP910.70.C:
1) IBM Power System AC922 (8335-GTC, 8335-GTW)
Customers with the products below running OP920, OP930 or OP940, install OP940.40:
1) IBM Power System AC922 (8335-GTH, 8335-GTX)
Customers with the products below running OP940, install OP940.40:
1) IBM Power System IC922 (9183-22X)
Customers with the products below running OP940, install OP940.40:
1) IBM Power Hardware Management Console System Firmware (7063-CR2)
Workarounds and Mitigations
None
Get Notified about Future Security Bulletins
References
Acknowledgement
Change History
18 Aug 2022: 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:
20 September 2022
Initial Publish date:
18 August 2022
UID
ibm16614235