Vulnerability-Lookup

CNVD-2016-03772

Vulnerability from cnvd - Published: 2016-06-03

Title

QEMU iscsi_aio_ioctl堆缓冲区溢出漏洞

Description

QEMU是一款开源模拟器软件。 QEMU block/iscsi.c/iscsi_aio_ioctl函数存在堆缓冲区溢出漏洞。本地OS用户通过构造的iSCSI异步I/O ioctl调用，可造成拒绝服务（QEMU进程崩溃）或执行任意代码。

Severity

中

Patch Name

QEMU iscsi_aio_ioctl堆缓冲区溢出漏洞的补丁

Patch Description

QEMU是一款开源模拟器软件。 QEMU block/iscsi.c/iscsi_aio_ioctl函数存在堆缓冲区溢出漏洞。本地OS用户通过构造的iSCSI异步I/O ioctl调用，可造成拒绝服务（QEMU进程崩溃）或执行任意代码。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

目前厂商已经发布了升级补丁以修复这个安全问题，请到厂商的主页下载： http://git.qemu.org/?p=qemu.git;a=commit;h=a6b3167fa0e825aebb5a7cd8b437b6d41584a196

https://bugzilla.redhat.com/show_bug.cgi?id=1340924

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1340924

Impacted products

Name
QEMU QEMU

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2016-5126"
    }
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  "discovererName": "Prasad J Pandit",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u8fd9\u4e2a\u5b89\u5168\u95ee\u9898\uff0c\u8bf7\u5230\u5382\u5546\u7684\u4e3b\u9875\u4e0b\u8f7d\uff1a\r\nhttp://git.qemu.org/?p=qemu.git;a=commit;h=a6b3167fa0e825aebb5a7cd8b437b6d41584a196\r\n\r\nhttps://bugzilla.redhat.com/show_bug.cgi?id=1340924",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2016-03772",
  "openTime": "2016-06-03",
  "patchDescription": "QEMU\u662f\u4e00\u6b3e\u5f00\u6e90\u6a21\u62df\u5668\u8f6f\u4ef6\u3002\r\n\r\nQEMU block/iscsi.c/iscsi_aio_ioctl\u51fd\u6570\u5b58\u5728\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u3002\u672c\u5730OS\u7528\u6237\u901a\u8fc7\u6784\u9020\u7684iSCSI\u5f02\u6b65I/O ioctl\u8c03\u7528\uff0c\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08QEMU\u8fdb\u7a0b\u5d29\u6e83\uff09\u6216\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "QEMU iscsi_aio_ioctl\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "QEMU QEMU"
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  "referenceLink": "https://bugzilla.redhat.com/show_bug.cgi?id=1340924",
  "serverity": "\u4e2d",
  "submitTime": "2016-06-02",
  "title": "QEMU iscsi_aio_ioctl\u5806\u7f13\u51b2\u533a\u6ea2\u51fa\u6f0f\u6d1e"
}

CVE-2016-5126 (GCVE-0-2016-5126)

Vulnerability from cvelistv5 – Published: 2016-06-01 22:00 – Updated: 2024-08-06 00:53

Summary

Heap-based buffer overflow in the iscsi_aio_ioctl function in block/iscsi.c in QEMU allows local guest OS users to cause a denial of service (QEMU process crash) or possibly execute arbitrary code via a crafted iSCSI asynchronous I/O ioctl call.

Severity

No CVSS data available.

CWE

Assigner

redhat redhat root

References

18 references

URL	Tags
http://rhn.redhat.com/errata/RHSA-2016-1756.html	vendor-advisoryx_refsource_REDHAT
http://www.ubuntu.com/usn/USN-3047-1	vendor-advisoryx_refsource_UBUNTU
http://rhn.redhat.com/errata/RHSA-2016-1655.html	vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2016/05/30/6	mailing-listx_refsource_MLIST
http://rhn.redhat.com/errata/RHSA-2016-1763.html	vendor-advisoryx_refsource_REDHAT
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://www.securityfocus.com/bid/90948	vdb-entryx_refsource_BID
http://rhn.redhat.com/errata/RHSA-2016-1653.html	vendor-advisoryx_refsource_REDHAT
http://git.qemu.org/?p=qemu.git%3Ba=commit%3Bh=a6…	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2016-1607.html	vendor-advisoryx_refsource_REDHAT
http://rhn.redhat.com/errata/RHSA-2016-1654.html	vendor-advisoryx_refsource_REDHAT
https://security.gentoo.org/glsa/201609-01	vendor-advisoryx_refsource_GENTOO
http://www.ubuntu.com/usn/USN-3047-2	vendor-advisoryx_refsource_UBUNTU
http://rhn.redhat.com/errata/RHSA-2016-1606.html	vendor-advisoryx_refsource_REDHAT
http://www.openwall.com/lists/oss-security/2016/05/30/7	mailing-listx_refsource_MLIST
https://lists.gnu.org/archive/html/qemu-block/201…	mailing-listx_refsource_MLIST
https://bugzilla.redhat.com/show_bug.cgi?id=1340924	x_refsource_CONFIRM
https://lists.debian.org/debian-lts-announce/2019…	mailing-listx_refsource_MLIST

Date Public

2016-05-24 00:00

Show details on NVD website

JSON

To clipboard

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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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CNVD-2016-03772

CVE-2016-5126 (GCVE-0-2016-5126)

Tags

Sightings

Nomenclature

Related by attack behaviour