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CVE
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CVE-2015-7512Date: (C)2016-02-11   (M)2018-06-20


Buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU, when a guest NIC has a larger MTU, allows remote attackers to cause a denial of service (guest OS crash) or execute arbitrary code via a large packet.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 9.0CVSS Score : 6.8
Exploit Score: 2.2Exploit Score: 8.6
Impact Score: 6.0Impact Score: 6.4
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: HIGHAccess Complexity: MEDIUM
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: PARTIAL
Scope: CHANGEDIntegrity: PARTIAL
Confidentiality: HIGHAvailability: PARTIAL
Integrity: HIGH 
Availability: HIGH 
  
Reference:
SECTRACK-1034527
BID-78230
DSA-3469
DSA-3470
DSA-3471
GLSA-201602-01
RHSA-2015:2694
RHSA-2015:2695
RHSA-2015:2696
http://www.openwall.com/lists/oss-security/2015/11/30/3
http://git.qemu.org/?p=qemu.git;a=commit;h=8b98a2f07175d46c3f7217639bd5e03f
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html

CPE    1
cpe:/a:qemu:qemu:-
CWE    1
CWE-119
OVAL    14
oval:org.secpod.oval:def:109825
oval:org.secpod.oval:def:109991
oval:org.secpod.oval:def:1501473
oval:org.secpod.oval:def:602364
...

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