Vulnerability-Lookup

CNVD-2015-00672

Vulnerability from cnvd - Published: 2015-01-27

Title

Google Chrome拒绝服务漏洞（CNVD-2015-00672）

Description

Google Chrome是美国谷歌（Google）公司开发的一款Web浏览器。International Components for Unicode（ICU）是一个Unicode支持、软件国际化、全球化的C/C++和Java库。 Google Chrome 40.0.2214.91之前版本中使用的ICU 52 SVN revision 292944之前版本中的Regular Expressions包存在安全漏洞。远程攻击者可利用该漏洞造成拒绝服务（内存损坏）。

Severity

高

Patch Name

Google Chrome拒绝服务漏洞（CNVD-2015-00672）的补丁

Patch Description

Formal description

目前厂商已经发布了升级补丁以修复此安全问题，补丁获取链接： http://googlechromereleases.blogspot.com/2015/01/stable-update.html

Reference

https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-7923

Impacted products

Name
Google Chrome <40.0.2214.91

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2014-7923"
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  "description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002International Components for Unicode\uff08ICU\uff09\u662f\u4e00\u4e2aUnicode\u652f\u6301\u3001\u8f6f\u4ef6\u56fd\u9645\u5316\u3001\u5168\u7403\u5316\u7684C/C++\u548cJava\u5e93\u3002\r\n\r\nGoogle Chrome 40.0.2214.91\u4e4b\u524d\u7248\u672c\u4e2d\u4f7f\u7528\u7684ICU 52 SVN revision 292944\u4e4b\u524d\u7248\u672c\u4e2d\u7684Regular Expressions\u5305\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u635f\u574f\uff09\u3002",
  "discovererName": "yangdingning",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u7ecf\u53d1\u5e03\u4e86\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttp://googlechromereleases.blogspot.com/2015/01/stable-update.html",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-00672",
  "openTime": "2015-01-27",
  "patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002International Components for Unicode\uff08ICU\uff09\u662f\u4e00\u4e2aUnicode\u652f\u6301\u3001\u8f6f\u4ef6\u56fd\u9645\u5316\u3001\u5168\u7403\u5316\u7684C/C++\u548cJava\u5e93\u3002\r\nGoogle Chrome 40.0.2214.91\u4e4b\u524d\u7248\u672c\u4e2d\u4f7f\u7528\u7684ICU 52 SVN revision 292944\u4e4b\u524d\u7248\u672c\u4e2d\u7684Regular Expressions\u5305\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u9020\u6210\u62d2\u7edd\u670d\u52a1\uff08\u5185\u5b58\u635f\u574f\uff09\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",
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  "products": {
    "product": "Google Chrome \u003c40.0.2214.91"
  },
  "referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2014-7923",
  "serverity": "\u9ad8",
  "submitTime": "2015-01-26",
  "title": "Google Chrome\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\uff08CNVD-2015-00672\uff09"
}

CVE-2014-7923 (GCVE-0-2014-7923)

Vulnerability from cvelistv5 – Published: 2015-01-22 22:00 – Updated: 2024-08-06 13:03

Summary

The Regular Expressions package in International Components for Unicode (ICU) 52 before SVN revision 292944, as used in Google Chrome before 40.0.2214.91, allows remote attackers to cause a denial of service (memory corruption) or possibly have unspecified other impact via vectors related to a look-behind expression.

Severity

No CVSS data available.

CWE

Assigner

Chrome Google root

References

20 references

URL	Tags
http://secunia.com/advisories/62665	third-party-advisoryx_refsource_SECUNIA
https://chromium.googlesource.com/chromium/deps/i…	x_refsource_CONFIRM
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
http://googlechromereleases.blogspot.com/2015/01/…	x_refsource_CONFIRM
http://secunia.com/advisories/62575	third-party-advisoryx_refsource_SECUNIA
https://codereview.chromium.org/726973003	x_refsource_CONFIRM
http://www.ubuntu.com/usn/USN-2476-1	vendor-advisoryx_refsource_UBUNTU
http://www.securityfocus.com/bid/72288	vdb-entryx_refsource_BID
https://code.google.com/p/chromium/issues/detail?…	x_refsource_CONFIRM
http://security.gentoo.org/glsa/glsa-201502-13.xml	vendor-advisoryx_refsource_GENTOO
http://www.oracle.com/technetwork/topics/security…	x_refsource_CONFIRM
https://security.gentoo.org/glsa/201503-06	vendor-advisoryx_refsource_GENTOO
http://www.securitytracker.com/id/1031623	vdb-entryx_refsource_SECTRACK
http://lists.opensuse.org/opensuse-security-annou…	vendor-advisoryx_refsource_SUSE
http://advisories.mageia.org/MGASA-2015-0047.html	x_refsource_CONFIRM
http://bugs.icu-project.org/trac/ticket/11370	x_refsource_CONFIRM
http://rhn.redhat.com/errata/RHSA-2015-0093.html	vendor-advisoryx_refsource_REDHAT
http://secunia.com/advisories/62383	third-party-advisoryx_refsource_SECUNIA
https://chromium.googlesource.com/chromium/deps/i…	x_refsource_CONFIRM
https://www.oracle.com/technetwork/security-advis…	x_refsource_MISC

Date Public

2015-01-21 00:00

Show details on NVD website

JSON

To clipboard

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              "url": "https://chromium.googlesource.com/chromium/deps/icu52/+/3af4ce5982311035e5f36803d547c0befa576c8c"
            },
            {
              "name": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html",
              "refsource": "MISC",
              "url": "https://www.oracle.com/technetwork/security-advisory/cpuapr2019-5072813.html"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "ebfee0ef-53dd-4cf3-9e2a-08a5bd7a7e28",
    "assignerShortName": "Chrome",
    "cveId": "CVE-2014-7923",
    "datePublished": "2015-01-22T22:00:00.000Z",
    "dateReserved": "2014-10-06T00:00:00.000Z",
    "dateUpdated": "2024-08-06T13:03:27.637Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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-2015-00672

CVE-2014-7923 (GCVE-0-2014-7923)

Tags

Sightings

Nomenclature

Related by attack behaviour