GitHub Advisoryadvisory · Maven

GHSA-f4jh-ww96-9h9j Netflix/Priam: Temporary Directory Information Disclosure

MEDIUM Published 2021-03-30 Modified 2021-03-30 Official page ↗
Aliases
CVE-2021-28100
Ecosystem
Maven
Packages
com.netflix.priam:priam
Severity
Moderate
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-377
Reviewed
2021-03-30

Affected packages

• Maven com.netflix.priam:priam: <= 3.1.104 (no fix yet)

Description

Impact When `File.createTempFile` creates a file, the permissions on that file are -rw-r--r--. This means that other users can read the contents of these files after they are written, although they can not modify the contents. This allows for local information disclosure if these files contain sensitive information. Vulnerable locations: • https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/backup/MetaData.java#L106-L111 • https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/identity/DoubleRing.java#L109-L118 • https://github.com/Netflix/Priam/blob/362660bb7ebddb0cfa756a282d94678f65af9f06/priam/src/main/java/com/netflix/priam/restore/PostRestoreHook.java#L80-L86 --- The custom CodeQL queries leveraged to find these this as well as their results can be found here: https://lgtm.com/query/1543383251073929777/ https://lgtm.com/query/3142895023158674709/ Official Disclosure https://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2021-002.md Fix There are no fixed versions.

Related

Weakness · not in database (1)

Alias · CVE (1)

  • CVE-2021-28100 Priam uses File.createTempFile, which gives the permissions on that file -rw-r--r--. vulnerability

References