CVE-2017-6058

Buffer overflow in NetRxPkt::ehdr_buf in hw/net/net_rx_pkt.c in QEMU (aka Quick Emulator), when the VLANSTRIP feature is enabled on the vmxnet3 device, allows remote attackers to cause a denial of service (out-of-bounds access and QEMU process crash) via vectors related to VLAN stripping.

CVSS v3.0 7.5 HIGH
CVSS v2.0 5.0 MEDIUM

7.5^/10

CVSS v3.0 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

5.0^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 10.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact PARTIAL

References

Link	Resource
https://lists.nongnu.org/archive/html/qemu-devel/2017-02/msg03527.html	Patch Third Party Advisory
https://bugzilla.redhat.com/show_bug.cgi?id=1423358	Issue Tracking Mitigation Patch Third Party Advisory
http://www.securitytracker.com/id/1037856	Third Party Advisory VDB Entry
http://www.securityfocus.com/bid/96277	Third Party Advisory VDB Entry
http://www.openwall.com/lists/oss-security/2017/02/17/2	Mailing List Patch Third Party Advisory
http://git.qemu-project.org/?p=qemu.git;a=commit;h=df8bf7a7fe75eb5d5caffa55f5cd4292b757aea6	Issue Tracking Patch Vendor Advisory
https://security.gentoo.org/glsa/201704-01	Third Party Advisory

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Configurations

Configuration 1 (hide)

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

Information

Published : 2017-03-20 09:59

Updated : 2020-11-20 10:57

NVD link : CVE-2017-6058

Mitre link : CVE-2017-6058

JSON object : View

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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Products Affected

qemu

qemu

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