CNVD-2015-05189
Vulnerability from cnvd - Published: 2015-08-11
VLAI Severity ?
Title
Mozilla Firefox OS拒绝服务漏洞
Description
Firefox OS是开放源代码移动操作系统,采用Linux核心,应用于智能手机。
Mozilla Firefox OS 2.2之前版本,图形层的缓冲区管理实现中,SharedBufferManagerParent::RecvAllocateGrallocBuffer函数存在整数签名错误。远程攻击者通过size参数的负值,利用此漏洞可造成拒绝服务(内存破坏)。
Severity
中
Patch Name
Mozilla Firefox OS拒绝服务漏洞的补丁
Patch Description
Firefox OS是开放源代码移动操作系统,采用Linux核心,应用于智能手机。Mozilla Firefox OS 2.2之前版本,图形层的缓冲区管理实现中,SharedBufferManagerParent::RecvAllocateGrallocBuffer函数存在整数签名错误。远程攻击者通过size参数的负值,利用此漏洞可造成拒绝服务(内存破坏)。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
Mozilla已经为此发布了一个安全公告(mfsa2015-77)以及相应补丁: https://www.mozilla.org/en-US/security/advisories/mfsa2015-77/
Reference
https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-5962
Impacted products
| Name | Mozilla Firefox OS <2.2 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2015-5962"
}
},
"description": "Firefox OS\u662f\u5f00\u653e\u6e90\u4ee3\u7801\u79fb\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff0c\u91c7\u7528Linux\u6838\u5fc3\uff0c\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3002\r\n\r\nMozilla Firefox OS 2.2\u4e4b\u524d\u7248\u672c\uff0c\u56fe\u5f62\u5c42\u7684\u7f13\u51b2\u533a\u7ba1\u7406\u5b9e\u73b0\u4e2d\uff0cSharedBufferManagerParent::RecvAllocateGrallocBuffer\u51fd\u6570\u5b58\u5728\u6574\u6570\u7b7e\u540d\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7size\u53c2\u6570\u7684\u8d1f\u503c\uff0c\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1(\u5185\u5b58\u7834\u574f)\u3002",
"discovererName": "Mozilla",
"formalWay": "Mozilla\u5df2\u7ecf\u4e3a\u6b64\u53d1\u5e03\u4e86\u4e00\u4e2a\u5b89\u5168\u516c\u544a\uff08mfsa2015-77\uff09\u4ee5\u53ca\u76f8\u5e94\u8865\u4e01:\r\nhttps://www.mozilla.org/en-US/security/advisories/mfsa2015-77/",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2015-05189",
"openTime": "2015-08-11",
"patchDescription": "Firefox OS\u662f\u5f00\u653e\u6e90\u4ee3\u7801\u79fb\u52a8\u64cd\u4f5c\u7cfb\u7edf\uff0c\u91c7\u7528Linux\u6838\u5fc3\uff0c\u5e94\u7528\u4e8e\u667a\u80fd\u624b\u673a\u3002Mozilla Firefox OS 2.2\u4e4b\u524d\u7248\u672c\uff0c\u56fe\u5f62\u5c42\u7684\u7f13\u51b2\u533a\u7ba1\u7406\u5b9e\u73b0\u4e2d\uff0cSharedBufferManagerParent::RecvAllocateGrallocBuffer\u51fd\u6570\u5b58\u5728\u6574\u6570\u7b7e\u540d\u9519\u8bef\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u901a\u8fc7size\u53c2\u6570\u7684\u8d1f\u503c\uff0c\u5229\u7528\u6b64\u6f0f\u6d1e\u53ef\u9020\u6210\u62d2\u7edd\u670d\u52a1(\u5185\u5b58\u7834\u574f)\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 OS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Mozilla Firefox OS \u003c2.2"
},
"referenceLink": "https://web.nvd.nist.gov/view/vuln/detail?vulnId=CVE-2015-5962",
"serverity": "\u4e2d",
"submitTime": "2015-08-10",
"title": "Mozilla Firefox OS\u62d2\u7edd\u670d\u52a1\u6f0f\u6d1e"
}
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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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