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veracodeVeracode Vulnerability DatabaseVERACODE:43952
HistoryOct 24, 2023 - 3:05 a.m.

Invalid Curve Attack

2023-10-2403:05:32
Veracode Vulnerability Database
sca.analysiscenter.veracode.com
7
vulnerability
github
free5gc
udm
invalid curve attack
profileb function
suci.go
validation
attacker
arbitrary sucis
decryption
software

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.3%

github.com/free5gc/udm is vulnerable to Invalid Curve Attack. The vulnerability exists in the profileB function at suci.go due to lack of validation if a point on the curve is valid which allows an attacker to send arbitrary SUCIs to the UDM which will then be decrypted.

7.5 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

NONE

Availability Impact

NONE

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

7 High

AI Score

Confidence

High

0.001 Low

EPSS

Percentile

28.3%

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