CVE-2015-7504 (GCVE-0-2015-7504)

Vulnerability from cvelistv5 – Published: 2017-10-16 20:00 – Updated: 2024-08-06 07:51
VLAI
Summary
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.
Severity
8.8 (High)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
CWE
  • n/a
Assigner
References
URL Tags
http://rhn.redhat.com/errata/RHSA-2015-2694.html vendor-advisoryx_refsource_REDHAT
http://www.securitytracker.com/id/1034268 vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/78227 vdb-entryx_refsource_BID
http://www.openwall.com/lists/oss-security/2015/11/30/2 mailing-listx_refsource_MLIST
https://lists.gnu.org/archive/html/qemu-devel/201… mailing-listx_refsource_MLIST
http://xenbits.xen.org/xsa/advisory-162.html x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3469 vendor-advisoryx_refsource_DEBIAN
http://www.debian.org/security/2016/dsa-3470 vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201604-03 vendor-advisoryx_refsource_GENTOO
http://www.debian.org/security/2016/dsa-3471 vendor-advisoryx_refsource_DEBIAN
https://security.gentoo.org/glsa/201602-01 vendor-advisoryx_refsource_GENTOO
http://rhn.redhat.com/errata/RHSA-2015-2696.html vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2015-2695.html vendor-advisoryx_refsource_REDHAT
Date Public
2015-11-30 00:00
Show details on NVD website
To clipboard 

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      "status": "final",
      "title": "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.",
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Advisory\",\"VDB Entry\"]}]}}",
    "redhat_vex": {
      "aggregate_severity": "Important",
      "current_release_date": "2026-05-13T01:26:08+00:00",
      "cve": "CVE-2015-7504",
      "id": "CVE-2015-7504",
      "initial_release_date": "2015-11-30T00:00:00+00:00",
      "product_status:fixed": "50",
      "product_status:known_affected": "3",
      "product_status:known_not_affected": "26",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "Qemu: net: pcnet: heap overflow vulnerability in pcnet_receive",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2015/cve-2015-7504.json",
      "version": "3"
    }
  }
}



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Taxonomy of the tags.





Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.