CVE-2020-11102

hw/net/tulip.c in QEMU 4.2.0 has a buffer overflow during the copying of tx/rx buffers because the frame size is not validated against the r/w data length.

CVSS v3.0 5.6 MEDIUM
CVSS v2.0 6.8 MEDIUM

5.6^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 3.4

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact LOW

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://lists.gnu.org/archive/html/qemu-devel/2020-03/msg08322.html	Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/04/06/1	Mailing List Third Party Advisory
https://security.gentoo.org/glsa/202005-02

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Configurations

Configuration 1 (hide)

cpe:2.3:a:qemu:qemu:4.2.0:*:*:*:*:*:*:*

Information

Published : 2020-04-06 09:15

Updated : 2020-05-12 18:15

NVD link : CVE-2020-11102

Mitre link : CVE-2020-11102

JSON object : View

CWE

CWE-787

Out-of-bounds Write

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Products Affected

qemu

qemu

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