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Vulnerability CVE-2021-28099
Published: 2021-03-23
| 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. |
Type:
NVD-CWE-noinfo
CVSS2 => (AV:L/AC:L/Au:N/C:P/I:P/A:N)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
3.6/10 |
4.9/10 |
3.9/10 |
| Exploit range |
Attack complexity |
Authentication |
Local |
Low |
No required |
| Confidentiality impact |
Integrity impact |
Availability impact |
Partial |
Partial |
None |
References: |
https://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2021-001.md
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