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debianDebianDEBIAN:DSA-4760-1:A9B0E
HistorySep 06, 2020 - 6:00 p.m.

[SECURITY] [DSA 4760-1] qemu security update

2020-09-0618:00:48
lists.debian.org
59

4.4 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

5.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

8.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

20.6%


Debian Security Advisory DSA-4760-1 [email protected]
https://www.debian.org/security/ Moritz Muehlenhoff
September 06, 2020 https://www.debian.org/security/faq


Package : qemu
CVE ID : CVE-2020-12829 CVE-2020-14364 CVE-2020-15863 CVE-2020-16092
Debian Bug : 961451 968947

Multiple security issues were discovered in QEMU, a fast processor
emulator:

CVE-2020-12829

An integer overflow in the sm501 display device may result in denial of
service.

CVE-2020-14364

An out-of-bands write in the USB emulation code may result in
guest-to-host code execution.

CVE-2020-15863

A buffer overflow in the XGMAC network device may result in denial of
service or the execution of arbitrary code.

CVE-2020-16092

A triggerable assert in the e1000e and vmxnet3 devices may result in
denial of service.

For the stable distribution (buster), these problems have been fixed in
version 1:3.1+dfsg-8+deb10u8.

We recommend that you upgrade your qemu packages.

For the detailed security status of qemu please refer to
its security tracker page at:
https://security-tracker.debian.org/tracker/qemu

Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: https://www.debian.org/security/

Mailing list: [email protected]

4.4 Medium

CVSS2

Attack Vector

LOCAL

Attack Complexity

MEDIUM

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

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

5.3 Medium

CVSS3

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

LOW

Integrity Impact

LOW

Availability Impact

LOW

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

8.1 High

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

20.6%