// For flags

CVE-2023-30440

IBM PowerVM Hypervisor denial of service

Severity Score

7.9
*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

IBM PowerVM Hypervisor FW860.00 through FW860.B3, FW950.00 through FW950.70, FW1010.00 through FW1010.50, FW1020.00 through FW1020.30, and FW1030.00 through FW1030.10 could allow a local attacker with control a partition that has been assigned SRIOV virtual function (VF) to cause a denial of service to a peer partition or arbitrary data corruption. IBM X-Force ID: 253175.

*Credits: N/A
CVSS Scores
Attack Vector
Local
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
High
Attack Vector
Local
Attack Complexity
High
Privileges Required
None
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
High
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2023-04-08 CVE Reserved
  • 2023-05-23 CVE Published
  • 2024-06-24 EPSS Updated
  • 2024-08-02 CVE Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-20: Improper Input Validation
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
>= fw860 <= fw860.b3
Search vendor "Ibm" for product "Powervm Hypervisor" and version " >= fw860 <= fw860.b3"
-
Affected
in Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
--
Safe
Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
>= fw950 <= fw950.70
Search vendor "Ibm" for product "Powervm Hypervisor" and version " >= fw950 <= fw950.70"
-
Affected
in Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
--
Safe
Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
>= fw1010 <= fw1010.50
Search vendor "Ibm" for product "Powervm Hypervisor" and version " >= fw1010 <= fw1010.50"
-
Affected
in Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
--
Safe
Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
>= fw1020.00 <= fw1020.30
Search vendor "Ibm" for product "Powervm Hypervisor" and version " >= fw1020.00 <= fw1020.30"
-
Affected
in Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
--
Safe
Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
>= fw1030.00 <= fw1030.10
Search vendor "Ibm" for product "Powervm Hypervisor" and version " >= fw1030.00 <= fw1030.10"
-
Affected
in Ibm
Search vendor "Ibm"
Powervm Hypervisor
Search vendor "Ibm" for product "Powervm Hypervisor"
--
Safe