Home/CVE/Buffer overflow in the mipsnet_receive function in hw/net/mipsnet.c in QEMU, when the guest NIC is configured to accept
CVE

CVE-2016-4002

Buffer overflow in the mipsnet_receive function in hw/net/mipsnet.c in QEMU, when the guest NIC is configured to accept

Buffer overflow in the mipsnet_receive function in hw/net/mipsnet.c in QEMU, when the guest NIC is configured to accept large packets, allows remote attackers to cause a denial of service (memory corruption and QEMU crash) or possibly execute arbitrary code via a packet larger than 1514 bytes.

CRITICAL · CVSS 9.8 EPSS 0.07866
Schedule remediation
  • EPSS percentile: top 8% of all CVEs by exploitation likelihood
  • CVSS base score ≥ 7.0
Sigma rules1 YARA rules0
⬡

Weakness Classification

CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
▤

Affected Products & Versions

4
qemu<= 2.6.2
fedoraproject fedoraall versions
canonical ubuntu linuxall versions
debian linuxall versions
◈

Sigma Hunt Rules

1
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
▣

Scoring & Timeline

9.8
CRITICAL · 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 NVD26 Apr 2016 · 02:59 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
⚑

Vendor Advisories

12
suse-csafopenSUSE-SU-2024:10233-1
suse-csafopenSUSE-SU-2024:10285-1
suse-csafSUSE-SU-2016:2725-1
suse-csafSUSE-SU-2016:2528-1
suse-csafSUSE-SU-2016:2533-1
🔗

References & Sources

11
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://lists.fedoraproject.org/pipermail/package-announce/2016-April/183275.htmlThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183350.htmlThird Party Advisory
http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184209.htmlThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/11/6Mailing ListPatchThird Party Advisory
http://www.openwall.com/lists/oss-security/2016/04/12/7Mailing ListPatchThird Party Advisory
http://www.securityfocus.com/bid/85992Third Party AdvisoryVDB Entry
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