CVE-2022-24401

High

Description

Adversary-induced keystream re-use on TETRA air-interface encrypted traffic using any TEA keystream generator. IV generation is based upon several TDMA frame counters, which are frequently broadcast by the infrastructure in an unauthenticated manner. An active adversary can manipulate the view of these counters in a mobile station, provoking keystream re-use. By sending crafted messages to the MS and analyzing MS responses, keystream for arbitrary frames can be recovered.

SeverityHigh
CVSS8.8
Exploit probability—
ProductMidnightblue Tetra\
PublishedOct 19, 2023
First seenOct 19, 2023
Weakness typeCWE-323CWE-323

How to fix

Sources list no fixed version or patch link for this vulnerability.

Affected products

ProductAffected versionsFixed in
midnightblue tetra\burst—

Check your version

Choose the product and enter the version you run to see whether it falls in the affected range.

In the Intelligence 360 plan

Attack Surface Management

See the assets tied to your domains, the technologies they run and known vulnerabilities in one list.

CVE-2022-24401 · Midnightblue Tetra\ · Dark Radar