Vulnerability-Lookup

CNVD-2015-08349

Vulnerability from cnvd - Published: 2015-12-22

Title

Xen信息泄露漏洞（CNVD-2015-08349）

Description

Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。 Xen存在安全漏洞，允许攻击者利用该漏洞可获取敏感信息。

Severity

中

Patch Name

Xen信息泄露漏洞（CNVD-2015-08349）的补丁

Patch Description

Xen是英国剑桥大学开发的一款开源的虚拟机监视器产品。 Xen存在安全漏洞，允许攻击者利用该漏洞获取敏感信息。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： http://xen.xensource.com/

Reference

http://www.securityfocus.com/bid/79543

Impacted products

Name
Xen Xen

Show details on source website

JSON

To clipboard

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  "bids": {
    "bid": {
      "bidNumber": "79543"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-8555"
    }
  },
  "description": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\r\n\r\nXen\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "Jan Beulich of SUSE",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttp://xen.xensource.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-08349",
  "openTime": "2015-12-22",
  "patchDescription": "Xen\u662f\u82f1\u56fd\u5251\u6865\u5927\u5b66\u5f00\u53d1\u7684\u4e00\u6b3e\u5f00\u6e90\u7684\u865a\u62df\u673a\u76d1\u89c6\u5668\u4ea7\u54c1\u3002\r\n\r\nXen\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "Xen\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2015-08349\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Xen Xen"
  },
  "referenceLink": "http://www.securityfocus.com/bid/79543",
  "serverity": "\u4e2d",
  "submitTime": "2015-12-20",
  "title": "Xen\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff08CNVD-2015-08349\uff09"
}

CVE-2015-8555 (GCVE-0-2015-8555)

Vulnerability from cvelistv5 – Published: 2016-04-13 15:00 – Updated: 2024-08-06 08:20

Summary

Xen 4.6.x, 4.5.x, 4.4.x, 4.3.x, and earlier do not initialize x86 FPU stack and XMM registers when XSAVE/XRSTOR are not used to manage guest extended register state, which allows local guest domains to obtain sensitive information from other domains via unspecified vectors.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

7 references

URL	Tags
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://www.debian.org/security/2016/dsa-3519	vendor-advisoryx_refsource_DEBIAN
http://www.securitytracker.com/id/1034477	vdb-entryx_refsource_SECTRACK
http://www.securityfocus.com/bid/79543	vdb-entryx_refsource_BID
http://xenbits.xen.org/xsa/advisory-165.html	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201604-03	vendor-advisoryx_refsource_GENTOO
http://support.citrix.com/article/CTX203879	x_refsource_CONFIRM

Date Public

2015-12-17 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

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