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CVE-2018-20124

Description

hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.

Risk Information

Base Score
5.5
MODERATE
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
Exploitation Probability
0.151

Associated Vulnerability

VulnerabilityOS Platform
Machine emulator and virtualizer (USN-3923-1) qemu-system_2.12+dfsg-3ubuntu8.6_i386.debLinux
Machine emulator and virtualizer (USN-3923-1) qemu-system_2.12+dfsg-3ubuntu8.6_amd64.debLinux
Machine emulator and virtualizer (USN-3923-1) qemu-system_2.11+dfsg-1ubuntu7.12_i386.debLinux
Machine emulator and virtualizer (USN-3923-1) qemu-system_2.11+dfsg-1ubuntu7.12_amd64.debLinux
Machine emulator and virtualizer (USN-3923-1) qemu-system_2.5+dfsg-5ubuntu10.36_amd64.debLinux

Patch Details

No records found

References

https://nvd.nist.gov/vuln/detail/CVE-2023-1234
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-1234