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cve[email protected]CVE-2015-7504
HistoryOct 16, 2017 - 8:29 p.m.

CVE-2015-7504

2017-10-1620:29:00
CWE-787
web.nvd.nist.gov
85
2
cve-2015-7504
buffer overflow
pcnet_receive
qemu
denial of service
arbitrary code execution
loopback mode

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.2%

Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.

Affected configurations

NVD
Node
qemuqemuRange≀2.4.1
OR
qemuqemuMatch2.5.0rc0
OR
qemuqemuMatch2.5.0rc1
OR
qemuqemuMatch2.5.0rc2
Node
xenxen
Node
debiandebian_linuxMatch7.0
OR
debiandebian_linuxMatch8.0
CPENameOperatorVersion
qemu:qemuqemule2.4.1
qemu:qemuqemueq2.5.0

Social References

More

4.6 Medium

CVSS2

Attack Vector

LOCAL

Attack 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

8.8 High

CVSS3

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

CHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

9.2 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

33.2%