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CVE-2017-2620

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CVE-2017-2620

Published: Jul 27, 2018

Modified: Aug 5, 2024

PUBLISHED

CVSS v3.0

5.5

MEDIUM

Description

Quick emulator (QEMU) before 2.8 built with the Cirrus CLGD 54xx VGA Emulator support is vulnerable to an out-of-bounds access issue. The issue could occur while copying VGA data in cirrus_bitblt_cputovideo. A privileged user inside guest could use this flaw to crash the QEMU process OR potentially execute arbitrary code on host with privileges of the QEMU process.

VendorProductVersions

QEMU

Qemu:

affected
2.8

Weaknesses (CWE)

CWE-787

CVSS v3.0 Details

CVSS v3.0 Vector

CVSS:3.0/AV:A/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:L

Attack Vector

Adjacent

Attack Complexity

High

Privileges Required

Low

User Interaction

None

Scope

Changed

Confidentiality

Low

Integrity

Low

Availability

Low

References

RHSA-2017:0329
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0334
vendor-advisory
x_refsource_REDHAT
1037870
vdb-entry
x_refsource_SECTRACK
RHSA-2017:0328
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0333
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0351
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0454
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0331
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0350
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0396
vendor-advisory
x_refsource_REDHAT
GLSA-201704-01
vendor-advisory
x_refsource_GENTOO
RHSA-2017:0352
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0330
vendor-advisory
x_refsource_REDHAT
RHSA-2017:0332
vendor-advisory
x_refsource_REDHAT
96378
vdb-entry
x_refsource_BID
GLSA-201703-07
vendor-advisory
x_refsource_GENTOO

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