MEDIUM
CVE-2022-24400
CWE-807Published: October 19, 2023· Updated: Jun 17, 2026
5.9
CVSS v3.1
Official Description
A flaw in the TETRA authentication procecure allows a MITM adversary that can predict the MS challenge RAND2 to set session key DCK to zero.
Technical Analysis
CVE-2022-24400 requires adjacent network access, limiting remote exploitation but still posing risk in shared or local network environments.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in full integrity compromise (data manipulation), with a CVSS base score of 5.9.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorAdjacent
Attack ComplexityHigh
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityHigh
AvailabilityNone
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:L/I:H/A:N
Affected Vendors & Products
midnightblue1 product(s)
tetra\
Source: NVD CPE · 1 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
ADVISORYhttps://tetraburst.com/
ADVISORYhttps://tetraburst.com/
All References (2)
→
https://tetraburst.com/Vendor Advisory
→
https://tetraburst.com/Vendor Advisory
Quick Facts
CVE IDCVE-2022-24400
CVSS Score5.9 / 10
SeverityMEDIUM
WeaknessCWE-807
CISA KEVNo
Affected1 vendor(s)
PublishedOct 19, 2023
Related CVEs (CWE-807)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2022-24400 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.