CVE-2015-7504

Home/CVE/Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cau

CVE

Heap-based buffer overflow in the pcnet_receive function in hw/net/pcnet.c in QEMU allows guest OS administrators to cau

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.

HIGH · CVSS 8.8 EPSS 0.00466

Schedule remediation

CVSS base score ≥ 7.0

Sigma rules1 YARA rules0

⬡

Weakness Classification

CWE-787Out-of-bounds Write

▤

Affected Products & Versions

qemu<= 2.4.1
qemuall versions
xenall versions
debian linuxall versions

◈

Sigma Hunt Rules

Exact rules name this CVE ID. Product rules name an affected product in their title. Related rules cover techniques used by actors who exploited this CVE. Showing the most relevant matches; the complete related set is on the full drill-down.

productmediumPotentially Suspicious Usage Of Qemu

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Scoring & Timeline

8.8

HIGH · CVSS v3.1 · secalert@redhat.com

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD16 Oct 2017 · 08:29 PM

CVSS VectorCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

⚑

Vendor Advisories

suse-csafopenSUSE-SU-2024:10196-1
msrcCVE-2015-7504
suse-csafSUSE-SU-2015:2338-1
suse-csafSUSE-SU-2015:2324-1
suse-csafSUSE-SU-2015:2326-1
Show all 11 vendor advisoriessuse-csafSUSE-SU-2015:2328-1
suse-csafSUSE-SU-2015:2306-1
usnUSN-2828-1
rhsaRHSA-2015:2694Important
rhsaRHSA-2015:2695Important
rhsaRHSA-2015:2696Important

🔗

References & Sources

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://rhn.redhat.com/errata/RHSA-2015-2694.htmlThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-2695.htmlThird Party Advisory

http://rhn.redhat.com/errata/RHSA-2015-2696.htmlThird Party Advisory

http://www.debian.org/security/2016/dsa-3469Third Party Advisory

http://www.debian.org/security/2016/dsa-3470Third Party Advisory

http://www.debian.org/security/2016/dsa-3471Third Party Advisory

Show all 13 references

http://www.openwall.com/lists/oss-security/2015/11/30/2Mailing ListPatchThird Party Advisory

http://www.securityfocus.com/bid/78227Third Party AdvisoryVDB Entry

http://www.securitytracker.com/id/1034268Third Party AdvisoryVDB Entry

http://xenbits.xen.org/xsa/advisory-162.htmlMitigationPatchVendor Advisory

https://lists.gnu.org/archive/html/qemu-devel/2015-11/msg06342.htmlMailing ListPatchThird Party Advisory

https://security.gentoo.org/glsa/201602-01PatchThird Party AdvisoryVDB Entry

https://security.gentoo.org/glsa/201604-03PatchThird Party AdvisoryVDB Entry

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