CyberSecBulletin
CVE-2024-0001NVD status: Analyzed

FlashArray: Initialization of a Resource with an Insecure Default

CVE-2024-0001 is a critical-severity initialization of a resource with an insecure default vulnerability in FlashArray from Pure Storage, with a CVSS 3.1 base score of 9.8 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected FlashArray versions: 6.3.0 through 6.3.14; 6.4.0 through 6.4.10. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.95% chance of exploitation within 30 days, higher than 62% of scored CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Check which version of FlashArray you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on purestorage.com for workarounds and exact fixed builds.
  3. Until you can update, restrict network access to the affected service so it is not reachable from untrusted networks.

Affected products and versions

VendorProductAffected versionsFixed in
Pure StorageFlashArray6.3.0 through 6.3.14; 6.4.0 through 6.4.10Not stated
Purestorageflasharray6.3.0 through 6.3.14; 6.4.0 through 6.4.10Not stated
PurestoragePurity//fa6.3.0 through 6.3.14; 6.4.0 through 6.4.10Not stated

Version data comes from the organisation that assigned the CVE. Confirm against the vendor advisory before deciding you are unaffected.

How the severity score breaks down

Attack vector
NetworkCan be exploited remotely over a network, including the internet.
Attack complexity
LowNo special conditions are needed; the attack works reliably.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
UnchangedImpact stays within the vulnerable component.
Confidentiality
HighAll data handled by the component can be read.
Integrity
HighData or code can be modified at will.
Availability
HighThe component can be taken down completely.

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H. Scored by NVD.

Scoring systemScoreSeverityScored by
CVSS 3.110.0CriticalCNA (purestorage.com)
CVSS 3.19.8CriticalNVD

Official description

A condition exists in FlashArray Purity whereby a local account intended for initial array configuration remains active potentially allowing a malicious actor to gain elevated privileges.

Source: the CVE record as published by its numbering authority, via NVD and CVE.org.

The underlying weakness: Initialization of a Resource with an Insecure Default

The product initializes or sets a resource with a default that is intended to be changed by the product's installer, administrator, or maintainer, but the default is not secure.

More Initialization of a Resource with an Insecure Default vulnerabilities (CWE-1188)

Timeline

  1. CVE record published.
  2. CISA published its SSVC assessment (exploitation: none, automatable: no, technical impact: total).
  3. Record last changed materially (score, affected products, status or references).

References

Recent Initialization of a Resource with an Insecure Default vulnerabilities

Spotted an error? Tell us.