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  5. CVE-2020-29582

CVE-2020-29582: Incorrect Default Permissions

May 24, 2022 (updated June 23, 2022)

In JetBrains Kotlin before 1.4.21, a vulnerable Java API was used for temporary file and folder creation. An attacker was able to read data from such files and list directories due to insecure permissions.

References

  • blog.jetbrains.com/
  • blog.jetbrains.com/blog/2021/02/03/jetbrains-security-bulletin-q4-2020/
  • github.com/advisories/GHSA-cqj8-47ch-rvvq
  • lists.apache.org/thread.html/r2721aba31a8562639c4b937150897e24f78f747cdbda8641c0f659fe@%3Cusers.kafka.apache.org%3E
  • nvd.nist.gov/vuln/detail/CVE-2020-29582
  • www.oracle.com//security-alerts/cpujul2021.html
  • www.oracle.com/security-alerts/cpuapr2022.html
  • www.oracle.com/security-alerts/cpujan2022.html

Code Behaviors & Features

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Affected versions

All versions up to 1.4.20

Fixed versions

  • 1.4.21

Solution

Upgrade to version 1.4.21 or above.

Impact 5.3 MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Learn more about CVSS

Weakness

  • CWE-276: Incorrect Default Permissions

Source file

maven/org.jetbrains.kotlin/kotlin-stdlib/CVE-2020-29582.yml

Spotted a mistake? Edit the file on GitLab.

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