CNVD-2015-02654
Vulnerability from cnvd - Published: 2015-04-22
VLAI Severity ?
Title
Google Chrome内存破坏漏洞(CNVD-2015-02654)
Description
Google Chrome是美国谷歌(Google)公司开发的一款Web浏览器。
Google Chrome 42.0.2311.90之前版本,components/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc内的函数NaClSandbox::InitializeLayerTwoSandbox未能对NaCl进程进行RLIMIT_AS及RLIMIT_DATA限制,这可使远程攻击者在NaCl沙盒中运行构造的程序执行rowhammer攻击。
Severity
高
Patch Name
Google Chrome内存破坏漏洞(CNVD-2015-02654)的补丁
Patch Description
Google Chrome是美国谷歌(Google)公司开发的一款Web浏览器。Google Chrome 42.0.2311.90之前版本,components/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc内的函数NaClSandbox::InitializeLayerTwoSandbox未能对NaCl进程进行RLIMIT_AS及RLIMIT_DATA限制,这可使远程攻击者在NaCl沙盒中运行构造的程序执行rowhammer攻击。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://googlechromereleases.blogspot.com/2015/04/stable-channel-update_14.html https://code.google.com/p/chromium/issues/detail?id=455839
Reference
http://www.linuxidc.com/Linux/2015-04/116484.htm
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3335
Impacted products
| Name | Google Chrome <42.0.2311.90 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2015-3335"
}
},
"description": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002\r\n\r\nGoogle Chrome 42.0.2311.90\u4e4b\u524d\u7248\u672c\uff0ccomponents/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc\u5185\u7684\u51fd\u6570NaClSandbox::InitializeLayerTwoSandbox\u672a\u80fd\u5bf9NaCl\u8fdb\u7a0b\u8fdb\u884cRLIMIT_AS\u53caRLIMIT_DATA\u9650\u5236\uff0c\u8fd9\u53ef\u4f7f\u8fdc\u7a0b\u653b\u51fb\u8005\u5728NaCl\u6c99\u76d2\u4e2d\u8fd0\u884c\u6784\u9020\u7684\u7a0b\u5e8f\u6267\u884crowhammer\u653b\u51fb\u3002",
"discovererName": "Google",
"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://googlechromereleases.blogspot.com/2015/04/stable-channel-update_14.html\r\nhttps://code.google.com/p/chromium/issues/detail?id=455839",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-02654",
"openTime": "2015-04-22",
"patchDescription": "Google Chrome\u662f\u7f8e\u56fd\u8c37\u6b4c\uff08Google\uff09\u516c\u53f8\u5f00\u53d1\u7684\u4e00\u6b3eWeb\u6d4f\u89c8\u5668\u3002Google Chrome 42.0.2311.90\u4e4b\u524d\u7248\u672c\uff0ccomponents/nacl/loader/sandbox_linux/nacl_sandbox_linux.cc\u5185\u7684\u51fd\u6570NaClSandbox::InitializeLayerTwoSandbox\u672a\u80fd\u5bf9NaCl\u8fdb\u7a0b\u8fdb\u884cRLIMIT_AS\u53caRLIMIT_DATA\u9650\u5236\uff0c\u8fd9\u53ef\u4f7f\u8fdc\u7a0b\u653b\u51fb\u8005\u5728NaCl\u6c99\u76d2\u4e2d\u8fd0\u884c\u6784\u9020\u7684\u7a0b\u5e8f\u6267\u884crowhammer\u653b\u51fb\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": "Google Chrome\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2015-02654\uff09\u7684\u8865\u4e01",
"products": {
"product": "Google Chrome \u003c42.0.2311.90"
},
"referenceLink": "http://www.linuxidc.com/Linux/2015-04/116484.htm\r\nhttps://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-3335",
"serverity": "\u9ad8",
"submitTime": "2015-04-21",
"title": "Google Chrome\u5185\u5b58\u7834\u574f\u6f0f\u6d1e\uff08CNVD-2015-02654\uff09"
}
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Sightings
| Author | Source | Type | Date |
|---|
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.
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