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freebsdFreeBSD6AA3322F-B150-11E5-9728-002590263BF5
HistorySep 15, 2015 - 12:00 a.m.

qemu -- denial of service vulnerabilities in NE2000 NIC support

2015-09-1500:00:00
vuxml.freebsd.org
7

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

70.6%

Prasad J Pandit, Red Hat Product Security Team, reports:

Qemu emulator built with the NE2000 NIC emulation support is
vulnerable to an infinite loop issue. It could occur when receiving
packets over the network.
A privileged user inside guest could use this flaw to crash the
Qemu instance resulting in DoS.

Qemu emulator built with the NE2000 NIC emulation support is
vulnerable to a heap buffer overflow issue. It could occur when
receiving packets over the network.
A privileged user inside guest could use this flaw to crash the
Qemu instance or potentially execute arbitrary code on the host.

OSVersionArchitecturePackageVersionFilename
FreeBSDanynoarchqemu< 2.4.0.1UNKNOWN
FreeBSDanynoarchqemu-devel< 2.4.0.1UNKNOWN
FreeBSDanynoarchqemu-sbruno< 2.5.50.g20151224UNKNOWN
FreeBSDanynoarchqemu-user-static< 2.5.50.g20151224UNKNOWN

6.5 Medium

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

NONE

Integrity Impact

NONE

Availability Impact

HIGH

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

7.2 High

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

COMPLETE

Integrity Impact

COMPLETE

Availability Impact

COMPLETE

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

0.003 Low

EPSS

Percentile

70.6%

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