cnvd - cnvd-2015-07409

cnvd-2015-07409

Vulnerability from cnvd

Title: Samsung Fimg2d本地竞争条件漏洞

Description:

Samsung Fimg2d是一款基于Android系统的2D加速器产品。

Samsung Fimg2d存在本地竞争条件漏洞，允许本地攻击者利用该漏洞提升权限。

Severity: 中

Formal description:

目前没有详细解决方案提供： http://www.samsung.com/us/

Reference: http://www.securityfocus.com/bid/77335

Impacted products

Name
Samsung Fimg2d

Show details on source website

JSON

To clipboard

{
  "bids": {
    "bid": {
      "bidNumber": "77335"
    }
  },
  "cves": {
    "cve": {
      "cveNumber": "CVE-2015-7891"
    }
  },
  "description": "Samsung Fimg2d\u662f\u4e00\u6b3e\u57fa\u4e8eAndroid\u7cfb\u7edf\u76842D\u52a0\u901f\u5668\u4ea7\u54c1\u3002\r\n\r\nSamsung Fimg2d\u5b58\u5728\u672c\u5730\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e\uff0c\u5141\u8bb8\u672c\u5730\u653b\u51fb\u8005\u5229\u7528\u8be5\u6f0f\u6d1e\u63d0\u5347\u6743\u9650\u3002",
  "discovererName": "leecam",
  "formalWay": "\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u89e3\u51b3\u65b9\u6848\u63d0\u4f9b\uff1a\r\nhttp://www.samsung.com/us/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2015-07409",
  "openTime": "2015-11-10",
  "products": {
    "product": "Samsung Fimg2d"
  },
  "referenceLink": "http://www.securityfocus.com/bid/77335",
  "serverity": "\u4e2d",
  "submitTime": "2015-11-07",
  "title": "Samsung Fimg2d\u672c\u5730\u7ade\u4e89\u6761\u4ef6\u6f0f\u6d1e"
}

CVE-2015-7891 (GCVE-0-2015-7891)

Vulnerability from cvelistv5

Published

2017-08-02 19:00

Modified

2024-08-06 08:06

Severity ?

CWE

Summary

Race condition in the ioctl implementation in the Samsung Graphics 2D driver (aka /dev/fimg2d) in Samsung devices with Android L(5.0/5.1) allows local users to trigger memory errors by leveraging definition of g2d_lock and g2d_unlock lock macros as no-ops, aka SVE-2015-4598.

References

▼	URL	Tags
	http://www.securityfocus.com/bid/77335	vdb-entry, x_refsource_BID
	https://bugs.chromium.org/p/project-zero/issues/detail?id=492	x_refsource_MISC
	https://www.exploit-db.com/exploits/38557/	exploit, x_refsource_EXPLOIT-DB
	http://packetstormsecurity.com/files/134107/Samsung-Fimg2d-FIMG2D_BITBLT_BLIT-Ioctl-Concurrency-Flaw.html	x_refsource_MISC
	http://security.samsungmobile.com/smrupdate.html#SMR-OCT-2015	x_refsource_CONFIRM

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

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}

Sightings

Author	Source	Type	Date

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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