5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
6.9 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%
vyper is vulnerable to Improper Input Validation. The vulnerability is due to using the slice builtin with msg.data
, self.code
, or .code
as the buffer argument, when either the start or length arguments have side-effects, allowing an attacker to manipulate the smart contract’s behaviour or extract sensitive information.
5.3 Medium
CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
6.9 Medium
AI Score
Confidence
High
0.0004 Low
EPSS
Percentile
9.1%