2.1
CVSSv2

CVE-2020-11947

Published: 31/12/2020 Updated: 07/11/2023
CVSS v2 Base Score: 2.1 | Impact Score: 2.9 | Exploitability Score: 3.9
CVSS v3 Base Score: 3.8 | Impact Score: 1.4 | Exploitability Score: 2
VMScore: 187
Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Vulnerability Summary

iscsi_aio_ioctl_cb in block/iscsi.c in QEMU 4.1.0 has a heap-based buffer over-read that may disclose unrelated information from process memory to an attacker.

Vulnerability Trend

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qemu qemu 4.1.0

Vendor Advisories

A heap buffer overflow flaw was found in the iSCSI support of QEMU This flaw could lead to an out-of-bounds read access and possible information disclosure from the QEMU process memory to a malicious guest The highest threat from this vulnerability is to data confidentiality (CVE-2020-11947) An infinite loop flaw was found in the e1000e NIC emul ...

Mailing Lists

Hello all, A heap buffer overflow was found in the QEMU block driver for iSCSI images This flaw could lead to an out-of-bounds read access and possible information disclosure from the QEMU process memory to a malicious guest The highest threat from this vulnerability is to data confidentiality Upstream fix: gitqemuorg/?p=qemugit;a=c ...