Vulnerability · Published Mar 6, 2023 · Assigned by fedora
CVE-2023-0330Qemu: lsi53c895a: dma reentrancy issue leads to stack overflow
Medium 5.3
In plain English
A medium-severity stack buffer overflow in qemu. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.3% (higher than 17% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS 3.1)5.3Medium
Exploit odds (30 days)0.3%top 83.1% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A vulnerability in the lsi53c895a device affects the latest version of qemu. A DMA-MMIO reentrancy problem may lead to memory corruption bugs like stack overflow or use-after-free.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Alpine:v3.20 | qemu | 8.0.0-r6 | ALPINE-CVE-2023-0330 |
| Alpine:v3.21 | qemu | 8.0.0-r6 | ALPINE-CVE-2023-0330 |
| Alpine:v3.22 | qemu | 8.0.0-r6 | ALPINE-CVE-2023-0330 |
| Alpine:v3.23 | qemu | 8.0.0-r6 | ALPINE-CVE-2023-0330 |
| Alpine:v3.24 | qemu | 8.0.0-r6 | ALPINE-CVE-2023-0330 |
| Debian:12 | qemu | 1:7.2+dfsg-7+deb12u1 | DEBIAN-CVE-2023-0330 |
| Debian:13 | qemu | 1:8.0.2+dfsg-1 | DEBIAN-CVE-2023-0330 |
| Debian:14 | qemu | 1:8.0.2+dfsg-1 | DEBIAN-CVE-2023-0330 |
| Ubuntu:22.04:LTS | qemu | 1:6.2+dfsg-2ubuntu6.11 | UBUNTU-CVE-2023-0330 |
| Ubuntu:22.04:LTS | qemu | 1:6.2+dfsg-2ubuntu6.11 | USN-6167-1 |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| qemu | see references |
Weakness: CWE-121 · Vector: CVSS:3.1/AV:L/AC:H/PR:H/UI:N/S:C/C:N/I:N/A:H
References
- https://access.redhat.com/security/cve/CVE-2023-0330 vdb-entry, x_refsource_REDHAT
- RHBZ#2160151 issue-tracking, x_refsource_REDHAT
- [debian-lts-announce] 20231005 [SECURITY] [DLA 3604-1] qemu security update mailing-list
- https://lists.nongnu.org/archive/html/qemu-devel/2023-01/msg03411.html