CVE Vulnerability

CVE-2021-28099

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.

3.6 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 4.9

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

Scope

4.4 /10

CVSS v3.0 : MEDIUM

V3 Legend

Vector :

Exploitability : 1.8 / Impact : 2.5

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References
Link Resource
https://github.com/Netflix/security-bulletins/blob/master/advisories/nflx-2021-001.md Third Party Advisory
Configurations

Configuration 1

cpe:2.3:a:netflix:hollow:-:*:*:*:*:*:*:*
Information

Published : 2021-03-23 09:15

Updated : 2021-03-26 08:16

NVD link : CVE-2021-28099

Mitre link : CVE-2021-28099

Products Affected
No products.
CWE
NVD-CWE-noinfo