Vulnerability Details : CVE-2015-7504
Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cause a denial of service (instance crash) or possibly execute arbitrary code via a series of packets in loopback mode.
Vulnerability category: OverflowMemory CorruptionExecute codeDenial of service
Products affected by CVE-2015-7504
- cpe:2.3:o:debian:debian_linux:7.0:*:*:*:*:*:*:*
- cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*
- cpe:2.3:o:xen:xen:*:*:*:*:*:*:*:*
- 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-2015-7504
Top countries where our scanners detected CVE-2015-7504
Top open port discovered on systems with this issue
22
IPs affected by CVE-2015-7504 2
Threat actors abusing to this issue?
Yes
Find out if you* are
affected by CVE-2015-7504!
*Directly or indirectly through your vendors, service providers and 3rd parties.
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attack surface intelligence
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Exploit prediction scoring system (EPSS) score for CVE-2015-7504
0.24%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 64 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2015-7504
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
---|---|---|---|---|---|---|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
8.8
|
HIGH | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H |
2.0
|
6.0
|
NIST |
CWE ids for CVE-2015-7504
-
The product writes data past the end, or before the beginning, of the intended buffer.Assigned by: nvd@nist.gov (Primary)
References for CVE-2015-7504
-
http://rhn.redhat.com/errata/RHSA-2015-2696.html
RHSA-2015:2696 - Security Advisory - Red Hat Customer PortalThird Party Advisory
-
https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.html
[Qemu-devel] [PATCH for 2.5 1/2] net: pcnet: add check to validate receiMailing List;Patch;Third Party Advisory
-
http://www.debian.org/security/2016/dsa-3469
Debian -- Security Information -- DSA-3469-1 qemuThird Party Advisory
-
http://www.securitytracker.com/id/1034268
Xen Heap Overflow in PC-Net II Emulator Lets Local Users on a Guest System Gain Elevated Privileges on the Host System - SecurityTrackerThird Party Advisory;VDB Entry
-
http://www.debian.org/security/2016/dsa-3471
Debian -- Security Information -- DSA-3471-1 qemuThird Party Advisory
-
http://www.securityfocus.com/bid/78227
QEMU 'hw/net/pcnet.c' Heap Based Buffer Overflow VulnerabilityThird 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 securityPatch;Third Party Advisory;VDB Entry
-
http://www.openwall.com/lists/oss-security/2015/11/30/2
oss-security - CVE-2015-7504 Qemu: net: pcnet: heap overflow vulnerability in loopback modeMailing List;Patch;Third 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
-
https://security.gentoo.org/glsa/201604-03
Xen: Multiple vulnerabilities (GLSA 201604-03) — Gentoo securityPatch;Third Party Advisory;VDB Entry
-
http://xenbits.xen.org/xsa/advisory-162.html
XSA-162 - Xen Security AdvisoriesMitigation;Patch;Vendor Advisory
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