openEuler 22.03 LTS SP2 update for qemu



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-24474
CWE-ID CWE-191
Exploitation vector Local
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-arm
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-debuginfo
Operating systems & Components / Operating system package or component

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

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

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

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

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

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

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

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

qemu-system-aarch64
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) Integer underflow

EUVDB-ID: #VU88538

Risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-24474

CWE-ID: CWE-191 - Integer underflow

Exploit availability: No

Description

The vulnerability allows a local user to escalate privileges on the system.

The vulnerability exists due to integer underflow within the esp_do_nodma() function in hw/scsi/esp.c. A local user can pass specially crafted data to the application, trigger an integer underflow and perform a denial of service (DoS) attack.

Mitigation

Install updates from vendor's repository.

Vulnerable software versions

openEuler: 22.03 LTS SP2

qemu-seabios: before 6.2.0-90

qemu-help: before 6.2.0-90

qemu-system-arm: before 6.2.0-90

qemu-block-rbd: before 6.2.0-90

qemu-block-iscsi: before 6.2.0-90

qemu-debuginfo: before 6.2.0-90

qemu-block-ssh: before 6.2.0-90

qemu-guest-agent: before 6.2.0-90

qemu-block-curl: before 6.2.0-90

qemu-system-riscv: before 6.2.0-90

qemu-system-x86_64: before 6.2.0-90

qemu-img: before 6.2.0-90

qemu-debugsource: before 6.2.0-90

qemu-hw-usb-host: before 6.2.0-90

qemu-system-aarch64: before 6.2.0-90

qemu: before 6.2.0-90

CPE2.3 External links

https://www.openeuler.org/en/security/security-bulletins/detail/?id=openEuler-SA-2024-1421


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.



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