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cve[email protected]CVE-2020-11947
HistoryDec 31, 2020 - 1:15 a.m.

CVE-2020-11947

2020-12-3101:15:12
CWE-125
[email protected]
web.nvd.nist.gov
267
7
cve
2020
11947
heap-based
buffer over-read
qemu 4.1.0
security vulnerability
nvd

2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

3.8 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

JSON

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.

Affected configurations

NVD
Node
qemuqemuMatch4.1.0-
CPENameOperatorVersion
qemu:qemuqemueq4.1.0

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2.1 Low

CVSS2

Attack Vector

LOCAL

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

NONE

Availability Impact

NONE

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

3.8 Low

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

NONE

Availability Impact

NONE

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

5 Medium

AI Score

Confidence

High

0.0005 Low

EPSS

Percentile

17.3%

JSON
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