CVE-2020-5230

Opencast uses unsafe identifiers

State
Published
Severity
7.7 High
Published
Jan 30, 2020
Updated
Aug 4, 2024
Reserved
Jan 2, 2020

Read the record on cve.org

Description

Opencast before 8.1 and 7.6 allows almost arbitrary identifiers for media packages and elements to be used. This can be problematic for operation and security since such identifiers are sometimes used for file system operations which may lead to an attacker being able to escape working directories and write files to other locations. In addition, Opencast's Id.toString(…) vs Id.compact(…) behavior, the latter trying to mitigate some of the file system problems, can cause errors due to identifier mismatch since an identifier may unintentionally change. This issue is fixed in Opencast 7.6 and 8.1.

Scores

CVSSScoreVectorSource
3.17.7 HighCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:NGitHub_M

Weaknesses

  • CWE-99 Improper Control of Resource Identifiers ('Resource Injection')

Affected Products

ProductVersions
opencastopencast
  • < 7.6Affected
  • >= 8.0, < 8.1Affected

References

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