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CVE
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CVE-2017-13711Date: (C)2017-09-06   (M)2018-09-27


Use-after-free vulnerability in the sofree function in slirp/socket.c in QEMU (aka Quick Emulator) allows attackers to cause a denial of service (QEMU instance crash) by leveraging failure to properly clear ifq_so from pending packets.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : 7.5CVSS Score : 5.0
Exploit Score: 3.9Exploit Score: 10.0
Impact Score: 3.6Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: NETWORKAccess Vector: NETWORK
Attack Complexity: LOWAccess Complexity: LOW
Privileges Required: NONEAuthentication: NONE
User Interaction: NONEConfidentiality: NONE
Scope: UNCHANGEDIntegrity: NONE
Confidentiality: NONEAvailability: PARTIAL
Integrity: NONE 
Availability: HIGH 
  
Reference:
BID-100534
DSA-3991
RHSA-2018:0816
RHSA-2018:1104
RHSA-2018:1113
http://www.openwall.com/lists/oss-security/2017/08/29/6
https://lists.gnu.org/archive/html/qemu-devel/2017-08/msg05201.html
https://bugzilla.redhat.com/show_bug.cgi?id=1486400

CPE    1
cpe:/a:qemu:qemu
CWE    1
CWE-416
OVAL    6
oval:org.secpod.oval:def:603121
oval:org.secpod.oval:def:1700052
oval:org.secpod.oval:def:1502168
oval:org.secpod.oval:def:1600898
...

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