Vulnerability Details : CVE-2015-7512
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.
Vulnerability category: OverflowExecute codeDenial of service
Products affected by CVE-2015-7512
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_desktop:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_eus:6.7:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_server:6.0:*:*:*:*:*:*:*
- cpe:2.3:o:redhat:enterprise_linux_workstation:6.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:openstack:5.0:*:*:*:*:*:*:*
- cpe:2.3:a:redhat:virtualization:3.0:*:*:*:*:*:*:*
- cpe:2.3:o:oracle:linux:6:-:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:*:*:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.5.0:rc0:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.5.0:rc1:*:*:*:*:*:*
- cpe:2.3:a:qemu:qemu:2.5.0:rc2:*:*:*:*:*:*
Threat overview for CVE-2015-7512
Top countries where our scanners detected CVE-2015-7512
Top open port discovered on systems with this issue
22
IPs affected by CVE-2015-7512 2
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2015-7512!
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2015-7512
4.60%
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-2015-7512
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.8
|
MEDIUM | AV:N/AC:M/Au:N/C:P/I:P/A:P |
8.6
|
6.4
|
NIST | |
|
9.0
|
CRITICAL | CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H |
2.2
|
6.0
|
NIST |
CWE ids for CVE-2015-7512
-
The product copies an input buffer to an output buffer without verifying that the size of the input buffer is less than the size of the output buffer, leading to a buffer overflow.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7512
-
http://rhn.redhat.com/errata/RHSA-2015-2696.html
RHSA-2015:2696 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.debian.org/security/2016/dsa-3469
Debian -- Security Information -- DSA-3469-1 qemuThird Party Advisory
-
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=8b98a2f07175d46c3f7217639bd5e03f
git.qemu.org Git
-
http://www.debian.org/security/2016/dsa-3471
Debian -- Security Information -- DSA-3471-1 qemuThird Party Advisory
-
http://www.securitytracker.com/id/1034527
QEMU Buffer Overflow in AMD PC-Net II Emulator Lets Remote Users Execute Arbitrary Code - SecurityTrackerThird Party Advisory;VDB Entry
-
http://rhn.redhat.com/errata/RHSA-2015-2694.html
RHSA-2015:2694 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://security.gentoo.org/glsa/201602-01
QEMU: Multiple vulnerabilities (GLSA 201602-01) — Gentoo securityThird Party Advisory
-
http://www.oracle.com/technetwork/topics/security/linuxbulletinjan2016-2867209.html
Oracle Linux Bulletin - January 2016Third Party Advisory
-
http://www.debian.org/security/2016/dsa-3470
Debian -- Security Information -- DSA-3470-1 qemu-kvmThird Party Advisory
-
http://rhn.redhat.com/errata/RHSA-2015-2695.html
RHSA-2015:2695 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
http://www.openwall.com/lists/oss-security/2015/11/30/3
oss-security - CVE-2015-7512 Qemu: net: pcnet: buffer overflow in non-loopback modeMailing List;Third Party Advisory
-
http://www.securityfocus.com/bid/78230
QEMU 'hw/net/pcnet.c' Remote Buffer Overflow VulnerabilityThird Party Advisory;VDB Entry
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