6.8
CVSSv2

CVE-2015-7512

Published: 08/01/2016 Updated: 13/02/2023
CVSS v2 Base Score: 6.8 | Impact Score: 6.4 | Exploitability Score: 8.6
CVSS v3 Base Score: 9 | Impact Score: 6 | Exploitability Score: 2.2
VMScore: 605
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P

Vulnerability Summary

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

Vulnerability Trend

Vulnerable Product Search on Vulmon Subscribe to Product

qemu qemu

qemu qemu 2.5.0

redhat enterprise linux eus 6.7

redhat enterprise linux desktop 6.0

redhat enterprise linux server 6.0

redhat enterprise linux workstation 6.0

redhat openstack 5.0

redhat virtualization 3.0

debian debian linux 8.0

debian debian linux 7.0

oracle linux 6

Vendor Advisories

Several security issues were fixed in QEMU ...
Synopsis Important: qemu-kvm-rhev security update Type/Severity Security Advisory: Important Topic Updated qemu-kvm-rhev packages that fix two security issues are nowavailable for Red Hat Enterprise VirtualizationRed Hat Product Security has rated this update as having Important securityimpact Common Vuln ...
Synopsis Important: qemu-kvm-rhev security update Type/Severity Security Advisory: Important Topic Updated qemu-kvm-rhev packages that fix two security issues are nowavailable for Red Hat Enterprise Linux OpenStack Platform 50 for Red HatEnterprise Linux 6Red Hat Product Security has rated this update as ...
Synopsis Important: qemu-kvm security update Type/Severity Security Advisory: Important Topic Updated qemu-kvm packages that fix two security issues are now availablefor Red Hat Enterprise Linux 6Red Hat Product Security has rated this update as having Important securityimpact Common Vulnerability Scoring ...
Several vulnerabilities were discovered in qemu, a full virtualization solution on x86 hardware CVE-2015-7295 Jason Wang of Red Hat Inc discovered that the Virtual Network Device support is vulnerable to denial-of-service, that could occur when receiving large packets CVE-2015-7504 Qinghao Tang of Qihoo 360 Inc and Ling Liu of ...
Several vulnerabilities were discovered in qemu-kvm, a full virtualization solution on x86 hardware CVE-2015-7295 Jason Wang of Red Hat Inc discovered that the Virtual Network Device support is vulnerable to denial-of-service (via resource exhaustion), that could occur when receiving large packets CVE-2015-7504 Qinghao Tang of Q ...
A buffer overflow flaw was found in the way QEMU's AMD PC-Net II emulation validated certain received packets from a remote host in non-loopback mode A remote, unprivileged attacker could potentially use this flaw to execute arbitrary code on the host with the privileges of the QEMU process Note that to exploit this flaw, the guest network interf ...
Debian Bug report logs - #812307 CVE-2016-1981: net: e1000 infinite loop in start_xmit and e1000_receive_iov routines Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Fri, 22 Jan 2016 06:00:02 UTC Sever ...
Debian Bug report logs - #808144 CVE-2015-8558: usb: infinite loop in ehci_advance_state results in DoS Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Michael Tokarev <mjt@tlsmskru> Date: Wed, 16 Dec 2015 13:09:02 UTC Severity: important Tags: f ...
Debian Bug report logs - #809237 CVE-2015-8619: hmp: stack based OOB write in hmp_sendkey routine Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Michael Tokarev <mjt@tlsmskru> Date: Mon, 28 Dec 2015 15:30:02 UTC Severity: important Tags: patch, ...
Debian Bug report logs - #808131 CVE-2015-7549: msi-x null-pointer dereference issue in qemu-system Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Michael Tokarev <mjt@tlsmskru> Date: Wed, 16 Dec 2015 11:03:06 UTC Severity: important Tags: fixed ...
Debian Bug report logs - #810519 qemu: CVE-2015-8743: net: ne2000: OOB r/w in ioport operations Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 9 Jan 2016 13:30:01 UTC Severity: important Tags: s ...
Debian Bug report logs - #809232 CVE-2015-8613: scsi: stack based buffer overflow in megasas_ctrl_get_info Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Michael Tokarev <mjt@tlsmskru> Date: Mon, 28 Dec 2015 15:12:01 UTC Severity: important Tags ...
Debian Bug report logs - #808130 CVE-2015-8504: vnc floating point exception Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Michael Tokarev <mjt@tlsmskru> Date: Wed, 16 Dec 2015 11:03:02 UTC Severity: serious Tags: fixed-upstream, patch, securit ...
Debian Bug report logs - #806741 qemu: CVE-2015-7512: net: pcnet: buffer overflow in non-loopback mode Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 30 Nov 2015 18:03:02 UTC Severity: important ...
Debian Bug report logs - #811201 qemu: CVE-2016-1922: i386: null pointer dereference in vapic_write() Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 16 Jan 2016 18:54:02 UTC Severity: important T ...
Debian Bug report logs - #806742 qemu: CVE-2015-7504: net: pcnet: heap overflow vulnerability in pcnet_receive Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Mon, 30 Nov 2015 18:06:01 UTC Severity: im ...
Debian Bug report logs - #806373 qemu: CVE-2015-8345: net: eepro100: infinite loop in processing command block list Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Thu, 26 Nov 2015 18:18:02 UTC Severity: im ...
Debian Bug report logs - #809229 CVE-2015-8550: xen: unsafe access to shared memory Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Michael Tokarev <mjt@tlsmskru> Date: Mon, 28 Dec 2015 14:48:02 UTC Severity: important Tags: fixed-upstream, patch ...
Debian Bug report logs - #808145 CVE-2015-8567 CVE-2015-8568: qemu-system: net: vmxnet3: host memory leakage Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Michael Tokarev <mjt@tlsmskru> Date: Wed, 16 Dec 2015 13:18:02 UTC Severity: important Ta ...
Debian Bug report logs - #810527 qemu: CVE-2016-1568: ide: ahci use-after-free vulnerability in aio port commands Package: src:qemu; Maintainer for src:qemu is Debian QEMU Team <pkg-qemu-devel@listsaliothdebianorg>; Reported by: Salvatore Bonaccorso <carnil@debianorg> Date: Sat, 9 Jan 2016 14:51:01 UTC Severity: ...