Critical severity · published Jun 5, 2024
CVE-2024-24790
Unexpected behavior from Is methods for IPv4-mapped IPv6 addresses in net/netip
9.8
CVSS
2%
EPSS
No
On KEV
Description
The various Is methods (IsPrivate, IsLoopback, etc) did not work as expected for IPv4-mapped IPv6 addresses, returning false for addresses which would return true in their traditional IPv4 forms.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.0% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
NE
net/netip · Go standard library
before 1.21.11; 1.22.0-0 before 1.22.4 · source: vendor
GO
GO · Golang
before 1.21.11; 1.22.0 before 1.22.4 · source: NVD, CISA