CVE-2019-6778

2019-01-2500:00:00

ubuntu.com

7.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

0.001 Low

EPSS

Percentile

24.4%

JSON

In QEMU 3.0.0, tcp_emu in slirp/tcp_subr.c has a heap-based buffer
overflow.

OSVersionArchitecturePackageVersionFilename
ubuntu18.04noarchqemu< 1:2.11+dfsg-1ubuntu7.12UNKNOWN
ubuntu18.10noarchqemu< 1:2.12+dfsg-3ubuntu8.6UNKNOWN
ubuntu19.04noarchqemu< 1:3.1+dfsg-2ubuntu2UNKNOWN
ubuntu19.10noarchqemu< 1:3.1+dfsg-2ubuntu2UNKNOWN
ubuntu20.04noarchqemu< 1:3.1+dfsg-2ubuntu2UNKNOWN
ubuntu20.10noarchqemu< 1:3.1+dfsg-2ubuntu2UNKNOWN
ubuntu21.04noarchqemu< 1:3.1+dfsg-2ubuntu2UNKNOWN
ubuntu14.04noarchqemu< 2.0.0+dfsg-2ubuntu1.45UNKNOWN
ubuntu16.04noarchqemu< 1:2.5+dfsg-5ubuntu10.36UNKNOWN

OS	Version	Architecture	Package	Version	Filename
ubuntu	18.04	noarch	qemu	< 1:2.11+dfsg-1ubuntu7.12	UNKNOWN
ubuntu	18.10	noarch	qemu	< 1:2.12+dfsg-3ubuntu8.6	UNKNOWN
ubuntu	19.04	noarch	qemu	< 1:3.1+dfsg-2ubuntu2	UNKNOWN
ubuntu	19.10	noarch	qemu	< 1:3.1+dfsg-2ubuntu2	UNKNOWN
ubuntu	20.04	noarch	qemu	< 1:3.1+dfsg-2ubuntu2	UNKNOWN
ubuntu	20.10	noarch	qemu	< 1:3.1+dfsg-2ubuntu2	UNKNOWN
ubuntu	21.04	noarch	qemu	< 1:3.1+dfsg-2ubuntu2	UNKNOWN
ubuntu	14.04	noarch	qemu	< 2.0.0+dfsg-2ubuntu1.45	UNKNOWN
ubuntu	16.04	noarch	qemu	< 1:2.5+dfsg-5ubuntu10.36	UNKNOWN