CVE-2022-24400
7.5 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R/CR:H/IR:H/AR:H/MAV:A/MAC:H/MPR:N/MUI:N/MS:U/MC:H/MI:H/MA:H
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.7%
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.
Affected configurations
| CPE | Name | Operator | Version |
|---|---|---|---|
| midnightblue:tetra\:burst | midnightblue tetra:burst | eq | - |
CNA Affected
[
{
"defaultStatus": "affected",
"vendor": "ETSI",
"product": "TETRA Standard",
"versions": [
{
"version": "all",
"status": "affected"
}
]
}
]References
Related
7.5 High
CVSS3
Attack Vector
ADJACENT
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:A/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:R/CR:H/IR:H/AR:H/MAV:A/MAC:H/MPR:N/MUI:N/MS:U/MC:H/MI:H/MA:H
7 High
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
15.7%