CyberSecBulletin
CVE-2024-28084NVD status: Modified

Inet Wireless Daemon: Improper Initialization

CVE-2024-28084 is a high-severity improper initialization vulnerability in Inet Wireless Daemon from Intel, with a CVSS 3.1 base score of 7.5 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected Inet Wireless Daemon versions: 2.15 and earlier. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.94% chance of exploitation within 30 days, higher than 61% of scored CVEs.

Next patch cycle

High severity with no evidence of exploitation so far.

What to do

  1. Check which version of Inet Wireless Daemon you run against the affected versions below, and install the vendor's latest release.
  2. 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
IntelInet Wireless Daemon2.15 and earlierNot stated
Fedora ProjectFedora39; 40Not stated

Version data comes from NVD's product matching. 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
NoneNo data is disclosed.
Integrity
NoneNothing can be modified.
Availability
HighThe component can be taken down completely.

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

Scoring systemScoreSeverityScored by
CVSS 3.17.5HighNVD
CVSS 3.17.5HighCISA (ADP)

Official description

p2putil.c in iNet wireless daemon (IWD) through 2.15 allows attackers to cause a denial of service (daemon crash) or possibly have unspecified other impact because of initialization issues in situations where parsing of advertised service information fails.

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

The underlying weakness: Improper Initialization

The product does not initialize or incorrectly initializes a resource.

How developers prevent this class of flaw

  • Use a language that does not allow this weakness to occur or provides constructs that make this weakness easier to avoid. For example, in Java, if the programmer does not explicitly initialize a variable, then the code could produce a compile-time error (if the variable is local) or automatically initialize the variable to the default value for the variable's type. In Perl, if explicit initialization is not performed, then a default value of undef is assigned, which is interpreted as 0, false, or an equivalent value depending on the context in which the variable is accessed.
  • Identify all variables and data stores that receive information from external sources, and apply input validation to make sure that they are only initialized to expected values.
  • Explicitly initialize all your variables and other data stores, either during declaration or just before the first usage.

More Improper Initialization vulnerabilities (CWE-665)

Timeline

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

References

Other vulnerabilities in Inet Wireless Daemon

All Inet Wireless Daemon vulnerabilities

Recent Improper Initialization vulnerabilities

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