CyberSecBulletin
CVE-2024-35213NVD status: Analyzed

QNX Software Development Platform (SDP): Improper Validation of Specified Type of Input

CVE-2024-35213 is a critical-severity improper validation of specified type of input vulnerability in QNX Software Development Platform (SDP) from BlackBerry, with a CVSS 3.1 base score of 9.0 out of 10. It can be exploited remotely over the network by an unauthenticated attacker, without any action from a user. Affected QNX Software Development Platform (SDP) versions: 6.6.0 through 7.1. The record does not name a fixed version, so check the vendor advisory. There is no confirmed exploitation so far. EPSS estimates a 0.52% chance of exploitation within 30 days, which is low compared with other CVEs.

Patch this week

Critical severity: a successful attack would have severe impact.

What to do

  1. Check which version of QNX Software Development Platform (SDP) you run against the affected versions below, and install the vendor's latest release.
  2. Read the advisory on support.blackberry.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
BlackBerryQNX Software Development Platform (SDP)6.6.0 through 7.1Not stated
Blackberryqnx_software_development_platform6.6.0; 7.0; 7.1Not 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
HighSuccess depends on conditions outside the attacker's control.
Privileges required
NoneNo account or login is needed.
User interaction
NoneNo action by a victim is required.
Scope
ChangedThe attack can reach beyond the vulnerable component into other systems.
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:H/PR:N/UI:N/S:C/C:H/I:H/A:H. Scored by CNA (blackberry.com).

Official description

An improper input validation vulnerability in the SGI Image Codec of QNX SDP version(s) 6.6, 7.0, and 7.1 could allow an attacker to potentially cause a denial-of-service condition or execute code in the context of the image processing process.

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

The underlying weakness: Improper Validation of Specified Type of Input

The product receives input that is expected to be of a certain type, but it does not validate or incorrectly validates that the input is actually of the expected type.

More Improper Validation of Specified Type of Input vulnerabilities (CWE-1287)

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

Other vulnerabilities in QNX Software Development Platform (SDP)

All QNX Software Development Platform (SDP) vulnerabilities

Recent Improper Validation of Specified Type of Input vulnerabilities

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