Vulnerability Details : CVE-2015-7295
hw/virtio/virtio.c in the Virtual Network Device (virtio-net) support in QEMU, when big or mergeable receive buffers are not supported, allows remote attackers to cause a denial of service (guest network consumption) via a flood of jumbo frames on the (1) tuntap or (2) macvtap interface.
Vulnerability category: OverflowDenial of service
Products affected by CVE-2015-7295
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:21:*:*:*:*:*:*:*
- cpe:2.3:o:fedoraproject:fedora:22:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2015-7295
5.55%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 93 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7295
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:N/I:N/A:P |
10.0
|
2.9
|
NIST |
CWE ids for CVE-2015-7295
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The product performs operations on a memory buffer, but it reads from or writes to a memory location outside the buffer's intended boundary. This may result in read or write operations on unexpected memory locations that could be linked to other variables, data structures, or internal program data.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7295
-
http://www.debian.org/security/2016/dsa-3469
Debian -- Security Information -- DSA-3469-1 qemuThird Party Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169624.html
[SECURITY] Fedora 21 Update: xen-4.4.3-6.fc21Third Party Advisory
-
http://www.debian.org/security/2016/dsa-3471
Debian -- Security Information -- DSA-3471-1 qemuThird Party Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169802.html
[SECURITY] Fedora 22 Update: qemu-2.3.1-7.fc22Third Party Advisory
-
https://security.gentoo.org/glsa/201602-01
QEMU: Multiple vulnerabilities (GLSA 201602-01) — Gentoo securityThird Party Advisory
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http://www.securityfocus.com/bid/82672
QEMU 'hw/virtio/virtio.c' Denial of Service VulnerabilityThird Party Advisory;VDB Entry
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http://www.debian.org/security/2016/dsa-3470
Debian -- Security Information -- DSA-3470-1 qemu-kvmThird Party Advisory
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http://lists.fedoraproject.org/pipermail/package-announce/2015-October/169767.html
[SECURITY] Fedora 22 Update: xen-4.5.1-13.fc22Third Party Advisory
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http://www.openwall.com/lists/oss-security/2015/09/18/9
oss-security - Re: CVE request Qemu: net: virtio-net possible remote DoSMailing List;Third Party Advisory
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http://www.openwall.com/lists/oss-security/2015/09/18/5
oss-security - CVE request Qemu: net: virtio-net possible remote DoSMailing List;Third Party Advisory
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