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cve[email protected]CVE-2020-13765
HistoryJun 04, 2020 - 4:15 p.m.

CVE-2020-13765

2020-06-0416:15:12
CWE-787
[email protected]
web.nvd.nist.gov
157
2
cve-2020-13765
qemu
rom_copy
memory copy
security vulnerability

6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

5.6 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

5.7 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.2%

JSON

rom_copy() in hw/core/loader.c in QEMU 4.0 and 4.1.0 does not validate the relationship between two addresses, which allows attackers to trigger an invalid memory copy operation.

Affected configurations

NVD
Node
qemuqemuMatch4.0.0
OR
qemuqemuMatch4.1.0
Node
canonicalubuntu_linuxMatch16.04esm
OR
canonicalubuntu_linuxMatch18.04lts
OR
canonicalubuntu_linuxMatch20.04lts
Node
debiandebian_linuxMatch8.0
OR
debiandebian_linuxMatch9.0
CPENameOperatorVersion
qemu:qemuqemueq4.0.0
qemu:qemuqemueq4.1.0

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6.8 Medium

CVSS2

Attack Vector

NETWORK

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

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CVSS3

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

5.7 Medium

AI Score

Confidence

High

0.005 Low

EPSS

Percentile

77.2%

JSON
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