cnvd-2015-02257
Vulnerability from cnvd
Title: Mozilla Firefox for Android DNS欺骗漏洞
Description:
Mozilla Firefox是一款流行的WEB浏览器,Google Android是一种以Linux为基础的开放源代码操作系统,主要使用于便携设备。
Mozilla Firefox for Android DNS解析存在安全漏洞,由于DNS resolver中的PRNG实现在生成查询DI值和UDP源端口时未能正确使用时间和PID信息,允许攻击者利用漏洞猜测号码进行DNS应答伪造攻击。
Severity: 中
Patch Name: Mozilla Firefox for Android DNS欺骗漏洞的补丁
Patch Description:
Mozilla Firefox是一款流行的WEB浏览器,Google Android是一种以Linux为基础的开放源代码操作系统,主要使用于便携设备。
Mozilla Firefox for Android DNS解析存在安全漏洞,由于DNS resolver中的PRNG实现在生成查询DI值和UDP源端口时未能正确使用时间和PID信息,允许攻击者利用漏洞猜测号码进行DNS应答伪造攻击。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://www.mozilla.org/security/announce/2015/mfsa2015-41.html
Reference: https://bugzilla.mozilla.org/show_bug.cgi?id=1110212
Impacted products
Name | Mozilla Firefox <37.0 |
---|
{ "cves": { "cve": { "cveNumber": "CVE-2015-2800" } }, "description": "Mozilla Firefox\u662f\u4e00\u6b3e\u6d41\u884c\u7684WEB\u6d4f\u89c8\u5668\uff0cGoogle Android\u662f\u4e00\u79cd\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u653e\u6e90\u4ee3\u7801\u64cd\u4f5c\u7cfb\u7edf,\u4e3b\u8981\u4f7f\u7528\u4e8e\u4fbf\u643a\u8bbe\u5907\u3002\r\n\r\nMozilla Firefox for Android DNS\u89e3\u6790\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8eDNS resolver\u4e2d\u7684PRNG\u5b9e\u73b0\u5728\u751f\u6210\u67e5\u8be2DI\u503c\u548cUDP\u6e90\u7aef\u53e3\u65f6\u672a\u80fd\u6b63\u786e\u4f7f\u7528\u65f6\u95f4\u548cPID\u4fe1\u606f\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u731c\u6d4b\u53f7\u7801\u8fdb\u884cDNS\u5e94\u7b54\u4f2a\u9020\u653b\u51fb\u3002", "discovererName": "Daniel Stenberg", "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://www.mozilla.org/security/announce/2015/mfsa2015-41.html", "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e", "number": "CNVD-2015-02257", "openTime": "2015-04-09", "patchDescription": "Mozilla Firefox\u662f\u4e00\u6b3e\u6d41\u884c\u7684WEB\u6d4f\u89c8\u5668\uff0cGoogle Android\u662f\u4e00\u79cd\u4ee5Linux\u4e3a\u57fa\u7840\u7684\u5f00\u653e\u6e90\u4ee3\u7801\u64cd\u4f5c\u7cfb\u7edf,\u4e3b\u8981\u4f7f\u7528\u4e8e\u4fbf\u643a\u8bbe\u5907\u3002\r\n\r\nMozilla Firefox for Android DNS\u89e3\u6790\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u7531\u4e8eDNS resolver\u4e2d\u7684PRNG\u5b9e\u73b0\u5728\u751f\u6210\u67e5\u8be2DI\u503c\u548cUDP\u6e90\u7aef\u53e3\u65f6\u672a\u80fd\u6b63\u786e\u4f7f\u7528\u65f6\u95f4\u548cPID\u4fe1\u606f\uff0c\u5141\u8bb8\u653b\u51fb\u8005\u5229\u7528\u6f0f\u6d1e\u731c\u6d4b\u53f7\u7801\u8fdb\u884cDNS\u5e94\u7b54\u4f2a\u9020\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": "Mozilla Firefox for Android DNS\u6b3a\u9a97\u6f0f\u6d1e\u7684\u8865\u4e01", "products": { "product": "Mozilla Firefox \u003c37.0" }, "referenceLink": "https://bugzilla.mozilla.org/show_bug.cgi?id=1110212", "serverity": "\u4e2d", "submitTime": "2015-04-07", "title": "Mozilla Firefox for Android DNS\u6b3a\u9a97\u6f0f\u6d1e" }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.
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