openEuler 22.03 LTS SP3 update for qemu



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-6505
CWE-ID CWE-125
Exploitation vector Network
Public exploit N/A
Vulnerable software
openEuler
Operating systems & Components / Operating system

qemu-seabios
Operating systems & Components / Operating system package or component

qemu-help
Operating systems & Components / Operating system package or component

qemu-system-x86_64
Operating systems & Components / Operating system package or component

qemu-system-riscv
Operating systems & Components / Operating system package or component

qemu-system-arm
Operating systems & Components / Operating system package or component

qemu-system-aarch64
Operating systems & Components / Operating system package or component

qemu-img
Operating systems & Components / Operating system package or component

qemu-hw-usb-host
Operating systems & Components / Operating system package or component

qemu-guest-agent
Operating systems & Components / Operating system package or component

qemu-debugsource
Operating systems & Components / Operating system package or component

qemu-debuginfo
Operating systems & Components / Operating system package or component

qemu-block-ssh
Operating systems & Components / Operating system package or component

qemu-block-rbd
Operating systems & Components / Operating system package or component

qemu-block-iscsi
Operating systems & Components / Operating system package or component

qemu-block-curl
Operating systems & Components / Operating system package or component

qemu
Operating systems & Components / Operating system package or component

Vendor openEuler

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Out-of-bounds read

EUVDB-ID: #VU94527

Risk: Low

CVSSv4.0: 4.6 [CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-6505

CWE-ID: CWE-125 - Out-of-bounds read

Exploit availability: No

Description

The vulnerability allows a remote user to perform a denial of service (DoS) attack.

The vulnerability exists due to a boundary condition within the virtio-net device in QEMU when enabling the RSS feature on the virtio-net network card. A remote privileged user can trigger an out-of-bounds read error and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP3

qemu-seabios: before 6.2.0-99

qemu-help: before 6.2.0-99

qemu-system-x86_64: before 6.2.0-99

qemu-system-riscv: before 6.2.0-99

qemu-system-arm: before 6.2.0-99

qemu-system-aarch64: before 6.2.0-99

qemu-img: before 6.2.0-99

qemu-hw-usb-host: before 6.2.0-99

qemu-guest-agent: before 6.2.0-99

qemu-debugsource: before 6.2.0-99

qemu-debuginfo: before 6.2.0-99

qemu-block-ssh: before 6.2.0-99

qemu-block-rbd: before 6.2.0-99

qemu-block-iscsi: before 6.2.0-99

qemu-block-curl: before 6.2.0-99

qemu: before 6.2.0-99

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-2240


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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