Privilege Escalation Affecting com.netflix.hollow:hollow package, versions [0,]
Snyk CVSS
Attack Complexity
Low
Threat Intelligence
EPSS
0.04% (12th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-COMNETFLIXHOLLOW-1088571
- published 25 Mar 2021
- disclosed 24 Mar 2021
- credit Jonathan Leitschuh
Introduced: 24 Mar 2021
CVE-2021-28099 Open this link in a new tabHow to fix?
There is no fixed version for com.netflix.hollow:hollow
.
Overview
Affected versions of this package are vulnerable to Privilege Escalation. In Netflix OSS Hollow, since the Files.exists(parent)
is run before creating the directories, an attacker can pre-create these directories with wide permissions. Additionally, since an insecure source of randomness is used, the file names to be created can be deterministically calculated.