Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU85831
Risk: Low
CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]
CVE-ID: CVE-2023-1544
CWE-ID:
CWE-125 - Out-of-bounds read
Exploit availability: No
DescriptionThe vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a boundary condition within the pvrdma_ring_next_elem_read() function in the QEMU implementation of VMWare's paravirtual RDMA device. A local user can trigger an out-of-bounds read error and perform a denial of service (DoS) attack.
Install updates from vendor's repository.
Vulnerable software versionsopenEuler: 22.03 LTS SP2
qemu-seabios: before 6.2.0-86
qemu-help: before 6.2.0-86
qemu-system-aarch64: before 6.2.0-86
qemu-system-arm: before 6.2.0-86
qemu-block-rbd: before 6.2.0-86
qemu-guest-agent: before 6.2.0-86
qemu-block-ssh: before 6.2.0-86
qemu-block-curl: before 6.2.0-86
qemu-system-riscv: before 6.2.0-86
qemu-hw-usb-host: before 6.2.0-86
qemu-debugsource: before 6.2.0-86
qemu-img: before 6.2.0-86
qemu-debuginfo: before 6.2.0-86
qemu-block-iscsi: before 6.2.0-86
qemu-system-x86_64: before 6.2.0-86
qemu: before 6.2.0-86
External linkshttp://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2023-1897
Q & A
Can this vulnerability be exploited remotely?
No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.