CVE-2021-28099
Medium
Description
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.
SeverityMedium
CVSS4.4
Exploit probability—
ProductNetflix Hollow
PublishedMar 23, 2021
First seenMar 23, 2021
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| netflix hollow | No range specified | — |
| com.netflix.hollow:hollowMaven | v ≤ 6.1.0 | — |
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