CVE-2023-1544
Publication date 23 March 2023
Last updated 24 July 2024
Ubuntu priority
Cvss 3 Severity Score
A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a huge number of page tables to be used as a ring of descriptors for CQ and async events, potentially leading to an out-of-bounds read and crash of QEMU.
Status
Package | Ubuntu Release | Status |
---|---|---|
qemu | 24.04 LTS noble |
Fixed 1:8.1.3+ds-1ubuntu1
|
22.04 LTS jammy |
Fixed 1:6.2+dfsg-2ubuntu6.16
|
|
20.04 LTS focal |
Fixed 1:4.2-3ubuntu6.28
|
|
18.04 LTS bionic |
Needs evaluation
|
|
16.04 LTS xenial |
Needs evaluation
|
|
14.04 LTS trusty |
Needs evaluation
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 6.3 · Medium |
Attack vector | Local |
Attack complexity | Low |
Privileges required | None |
User interaction | Required |
Scope | Changed |
Confidentiality | None |
Integrity impact | None |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:N/I:N/A:H |
References
Related Ubuntu Security Notices (USN)
- USN-6567-1
- QEMU vulnerabilities
- 8 January 2024