Vulnerability-Lookup

CNVD-2020-48973

Vulnerability from cnvd - Published: 2020-08-28

Title

Telegram Desktop存在未明漏洞

Description

Telegram是一款即时通信移动应用程序。Telegram Desktop是Telegram的桌面版。 Telegram Desktop 2.1.13及之前版本中存在安全漏洞，攻击者可利用该漏洞绕过文件类型保护机制。

Severity

中

Patch Name

Telegram Desktop存在未明漏洞的补丁

Patch Description

Telegram是一款即时通信移动应用程序。Telegram Desktop是Telegram的桌面版。 Telegram Desktop 2.1.13及之前版本中存在安全漏洞，攻击者可利用该漏洞绕过文件类型保护机制。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

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-17448

Impacted products

Name
Telegram Desktop Telegram Desktop <=2.1.13

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-17448",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-17448"
    }
  },
  "description": "Telegram\u662f\u4e00\u6b3e\u5373\u65f6\u901a\u4fe1\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002Telegram Desktop\u662fTelegram\u7684\u684c\u9762\u7248\u3002\n\nTelegram Desktop 2.1.13\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u6587\u4ef6\u7c7b\u578b\u4fdd\u62a4\u673a\u5236\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-48973",
  "openTime": "2020-08-28",
  "patchDescription": "Telegram\u662f\u4e00\u6b3e\u5373\u65f6\u901a\u4fe1\u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\u3002Telegram Desktop\u662fTelegram\u7684\u684c\u9762\u7248\u3002\r\n\r\nTelegram Desktop 2.1.13\u53ca\u4e4b\u524d\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u6587\u4ef6\u7c7b\u578b\u4fdd\u62a4\u673a\u5236\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": "Telegram Desktop\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Telegram Desktop Telegram Desktop \u003c=2.1.13"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-17448",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-25",
  "title": "Telegram Desktop\u5b58\u5728\u672a\u660e\u6f0f\u6d1e"
}

CVE-2020-17448 (GCVE-0-2020-17448)

Vulnerability from cvelistv5 – Published: 2020-08-11 16:02 – Updated: 2024-08-04 13:53

Summary

Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat window with a filename that lacks an extension.

Severity

No CVSS data available.

CWE

Assigner

mitre CNA under the mitre root

CNA scorecard E 28/100 over 2310 records in the last 180 days details

References

4 references

URL	Tags
https://telegram.org	x_refsource_MISC
https://github.com/VijayT007/Vulnerability-Databa…	x_refsource_MISC
https://github.com/telegramdesktop/tdesktop/relea…	x_refsource_MISC
https://security.gentoo.org/glsa/202101-34	vendor-advisoryx_refsource_GENTOO

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T13:53:17.527Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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              "x_transferred"
            ],
            "url": "https://telegram.org"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/VijayT007/Vulnerability-Database/blob/master/Telegram-CVE-2020-17448"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0"
          },
          {
            "name": "GLSA-202101-34",
            "tags": [
              "vendor-advisory",
              "x_refsource_GENTOO",
              "x_transferred"
            ],
            "url": "https://security.gentoo.org/glsa/202101-34"
          }
        ],
        "title": "CVE Program Container"
      }
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    "cna": {
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          "versions": [
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              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Telegram Desktop through 2.1.13 allows a spoofed file type to bypass the Dangerous File Type Execution protection mechanism, as demonstrated by use of the chat window with a filename that lacks an extension."
        }
      ],
      "problemTypes": [
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          "descriptions": [
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              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
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      "providerMetadata": {
        "dateUpdated": "2021-01-27T17:06:11.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
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      },
      "references": [
        {
          "tags": [
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          "url": "https://telegram.org"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/VijayT007/Vulnerability-Database/blob/master/Telegram-CVE-2020-17448"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0"
        },
        {
          "name": "GLSA-202101-34",
          "tags": [
            "vendor-advisory",
            "x_refsource_GENTOO"
          ],
          "url": "https://security.gentoo.org/glsa/202101-34"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-17448",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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              "refsource": "MISC",
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            },
            {
              "name": "https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0",
              "refsource": "MISC",
              "url": "https://github.com/telegramdesktop/tdesktop/releases/tag/v2.2.0"
            },
            {
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              "refsource": "GENTOO",
              "url": "https://security.gentoo.org/glsa/202101-34"
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Sightings

Author	Source	Type	Date	Other

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.

The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

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Action not permitted

CNVD-2020-48973

CVE-2020-17448 (GCVE-0-2020-17448)

Tags

Sightings

Nomenclature

Related by attack behaviour