CVE-2020-11947

low

Description

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.

References

http://www.openwall.com/lists/oss-security/2021/01/13/4

https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5

https://security.netapp.com/advisory/ntap-20210212-0001/

Details

Source: MITRE

Published: 2020-12-31

Updated: 2021-02-18

Type: CWE-125

Risk Information

CVSS v2

Base Score: 2.1

Vector: AV:L/AC:L/Au:N/C:P/I:N/A:N

Impact Score: 2.9

Exploitability Score: 3.9

Severity: LOW

CVSS v3

Base Score: 3.8

Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N

Impact Score: 1.4

Exploitability Score: 2

Severity: LOW