cnvd - cnvd-2021-57436

cnvd-2021-57436

Vulnerability from cnvd

Title: Ubuntu Apport后置链接漏洞（CNVD-2021-57436）

Description:

Apport是一款用于收集并反馈错误信息（当应用程序崩溃时操作系统认为有用的信息）的工具包。

Ubuntu Apport 中存在安全漏洞，该漏洞源于Apport错误地处理了某些信息收集操作，攻击者可利用该漏洞可以使用这些问题作为管理员读写任意文件。

Severity: 低

Formal description:

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://ubuntu.com/

Reference: https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904

Impacted products

Name
['Apport Ubuntu Apport 14.04 ESM', 'Apport Ubuntu Apport 16.04 ESM']

Show details on source website

JSON

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    "cve": {
      "cveNumber": "CVE-2021-32551",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-32551"
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  "number": "CNVD-2021-57436",
  "openTime": "2021-07-30",
  "products": {
    "product": [
      "Apport Ubuntu Apport 14.04 ESM",
      "Apport Ubuntu Apport 16.04 ESM"
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  },
  "referenceLink": "https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904",
  "serverity": "\u4f4e",
  "submitTime": "2021-07-23",
  "title": "Ubuntu Apport\u540e\u7f6e\u94fe\u63a5\u6f0f\u6d1e\uff08CNVD-2021-57436\uff09"
}

CVE-2021-32551 (GCVE-0-2021-32551)

Vulnerability from cvelistv5

Published

2021-06-12 03:40

Modified

2024-09-16 20:21

Severity ?

7.3 (High) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:N/A:L

CWE

CWE-59 - Improper Link Resolution Before File Access ('Link Following')
CWE-61 - UNIX Symbolic Link (Symlink) Following

Summary

It was discovered that read_file() in apport/hookutils.py would follow symbolic links or open FIFOs. When this function is used by the openjdk-15 package apport hooks, it could expose private data to other local users.

References

▼	URL	Tags
	https://bugs.launchpad.net/ubuntu/+source/apport/+bug/1917904	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	Canonical	apport	Version: 2.20.1 < 2.20.1-0ubuntu2.30+esm1 Version: 2.20.9 < 2.20.9-0ubuntu7.24 Version: 2.20.11-0ubuntu27 < 2.20.11-0ubuntu27.18 Version: 2.20.11-0ubuntu50 < 2.20.11-0ubuntu50.7 Version: 2.20.11-0ubuntu65 < 2.20.11-0ubuntu65.1 Version: 2.14.1-0ubuntu3 < 2.14.1-0ubuntu3.29+esm7

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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