cnvd - cnvd-2018-08822

cnvd-2018-08822

Vulnerability from cnvd

Title: Open Whisper Signal屏幕锁定绕过漏洞

Description:

Signal是一款用于与朋友进行私密交流的即时通讯应用程序。

2.23.2之前的iOS版Open Whisper Signal存在屏幕锁定绕过漏洞。紧邻攻击者可通过一定的快速操作序列（包括打开应用程序、点击取消及使用home键）利用该漏洞绕过屏幕锁定功能。

Severity: 中

Patch Name: Open Whisper Signal屏幕锁定绕过漏洞的补丁

Patch Description:

Signal是一款用于与朋友进行私密交流的即时通讯应用程序。

2.23.2之前的iOS版Open Whisper Signal存在屏幕锁定绕过漏洞。紧邻攻击者可通过一定的快速操作序列（包括打开应用程序、点击取消及使用home键）利用该漏洞绕过屏幕锁定功能。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:

厂商已发布漏洞修复程序，请及时关注更新： https://github.com/signalapp/Signal-iOS/commit/018a35df7b42b4941cb4dfc9f462b37c3fafd9e9

Reference: http://nint.en.do/Signal-Bypass-Screen-locker.php

Impacted products

Name
Open Whisper Signal <2.23.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2018-9840"
    }
  },
  "description": "Signal\u662f\u4e00\u6b3e\u7528\u4e8e\u4e0e\u670b\u53cb\u8fdb\u884c\u79c1\u5bc6\u4ea4\u6d41\u7684\u5373\u65f6\u901a\u8baf\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\n2.23.2\u4e4b\u524d\u7684iOS\u7248Open Whisper Signal\u5b58\u5728\u5c4f\u5e55\u9501\u5b9a\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u7d27\u90bb\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4e00\u5b9a\u7684\u5feb\u901f\u64cd\u4f5c\u5e8f\u5217\uff08\u5305\u62ec\u6253\u5f00\u5e94\u7528\u7a0b\u5e8f\u3001\u70b9\u51fb\u53d6\u6d88\u53ca\u4f7f\u7528home\u952e\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5c4f\u5e55\u9501\u5b9a\u529f\u80fd\u3002",
  "discovererName": "unknown",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/signalapp/Signal-iOS/commit/018a35df7b42b4941cb4dfc9f462b37c3fafd9e9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2018-08822",
  "openTime": "2018-05-03",
  "patchDescription": "Signal\u662f\u4e00\u6b3e\u7528\u4e8e\u4e0e\u670b\u53cb\u8fdb\u884c\u79c1\u5bc6\u4ea4\u6d41\u7684\u5373\u65f6\u901a\u8baf\u5e94\u7528\u7a0b\u5e8f\u3002\r\n\r\n2.23.2\u4e4b\u524d\u7684iOS\u7248Open Whisper Signal\u5b58\u5728\u5c4f\u5e55\u9501\u5b9a\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u7d27\u90bb\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u4e00\u5b9a\u7684\u5feb\u901f\u64cd\u4f5c\u5e8f\u5217\uff08\u5305\u62ec\u6253\u5f00\u5e94\u7528\u7a0b\u5e8f\u3001\u70b9\u51fb\u53d6\u6d88\u53ca\u4f7f\u7528home\u952e\uff09\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u5c4f\u5e55\u9501\u5b9a\u529f\u80fd\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": "Open Whisper Signal\u5c4f\u5e55\u9501\u5b9a\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Open Whisper Signal \u003c2.23.2"
  },
  "referenceLink": "http://nint.en.do/Signal-Bypass-Screen-locker.php",
  "serverity": "\u4e2d",
  "submitTime": "2018-04-10",
  "title": "Open Whisper Signal\u5c4f\u5e55\u9501\u5b9a\u7ed5\u8fc7\u6f0f\u6d1e"
}

CVE-2018-9840 (GCVE-0-2018-9840)

Vulnerability from cvelistv5

Published

2018-04-10 05:00

Modified

2024-08-05 07:24

Severity ?

CWE

Summary

The Open Whisper Signal app before 2.23.2 for iOS allows physically proximate attackers to bypass the screen locker feature via certain rapid sequences of actions that include app opening, clicking on cancel, and using the home button.

References

▼	URL	Tags
	https://github.com/signalapp/Signal-iOS/commit/018a35df7b42b4941cb4dfc9f462b37c3fafd9e9	x_refsource_MISC
	https://github.com/signalapp/Signal-iOS/commits/release/2.23.2	x_refsource_MISC
	http://nint.en.do/Signal-Bypass-Screen-locker.php	x_refsource_MISC

Impacted products

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

Show details on NVD website

JSON

To clipboard

{
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    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T07:24:56.258Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
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              "x_transferred"
            ],
            "url": "https://github.com/signalapp/Signal-iOS/commit/018a35df7b42b4941cb4dfc9f462b37c3fafd9e9"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/signalapp/Signal-iOS/commits/release/2.23.2"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://nint.en.do/Signal-Bypass-Screen-locker.php"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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          "product": "n/a",
          "vendor": "n/a",
          "versions": [
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              "version": "n/a"
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        }
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            }
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      ],
      "providerMetadata": {
        "dateUpdated": "2018-04-10T04:57:01",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
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          ],
          "url": "https://github.com/signalapp/Signal-iOS/commit/018a35df7b42b4941cb4dfc9f462b37c3fafd9e9"
        },
        {
          "tags": [
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          ],
          "url": "https://github.com/signalapp/Signal-iOS/commits/release/2.23.2"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://nint.en.do/Signal-Bypass-Screen-locker.php"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2018-9840",
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        },
        "affects": {
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                "product": {
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                      "product_name": "n/a",
                      "version": {
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                          {
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                      }
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        "data_format": "MITRE",
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              "url": "https://github.com/signalapp/Signal-iOS/commit/018a35df7b42b4941cb4dfc9f462b37c3fafd9e9"
            },
            {
              "name": "https://github.com/signalapp/Signal-iOS/commits/release/2.23.2",
              "refsource": "MISC",
              "url": "https://github.com/signalapp/Signal-iOS/commits/release/2.23.2"
            },
            {
              "name": "http://nint.en.do/Signal-Bypass-Screen-locker.php",
              "refsource": "MISC",
              "url": "http://nint.en.do/Signal-Bypass-Screen-locker.php"
            }
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    }
  },
  "cveMetadata": {
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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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