CVE Vulnerability

CVE-2020-11947

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.

2.1 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 2.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact NONE

Availability Impact NONE

Scope

3.8 /10

CVSS v3.0 : LOW

V3 Legend

Vector :

Exploitability : 2 / Impact : 1.4

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact NONE

Availability Impact NONE

Scope CHANGED

References
Link Resource
https://git.qemu.org/?p=qemu.git;a=commit;h=ff0507c239a246fd7215b31c5658fc6a3ee1e4c5 Patch Vendor Advisory
http://www.openwall.com/lists/oss-security/2021/01/13/4 Mailing List Patch
https://security.netapp.com/advisory/ntap-20210212-0001/ Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:qemu:qemu:4.1.0:-:*:*:*:*:*:*
Information

Published : 2020-12-31 01:15

Updated : 2021-02-18 02:40

NVD link : CVE-2020-11947

Mitre link : CVE-2020-11947

Products Affected
No products.
CWE
CWE-125

Out-of-bounds Read