CVE-2024-24790

2024-06-0516:15:10

[email protected]

web.nvd.nist.gov

ipv4-mapped ipv6

address

is methods

issue

cve-2024-24790

nvd

9.8 High

CVSS3

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality Impact

HIGH

Integrity Impact

HIGH

Availability Impact

HIGH

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

6.8 Medium

AI Score

Confidence

Low

0.001 Low

EPSS

Percentile

27.0%

JSON

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.

Affected configurations

NVD

Node

golanggoRange<1.21.11

golanggoRange1.22.0–1.22.4

CPENameOperatorVersion
golang:gogolang golt1.21.11
golang:gogolang golt1.22.4

CPE	Name	Operator	Version
golang:go	golang go	lt	1.21.11
golang:go	golang go	lt	1.22.4

CNA Affected

[
  {
    "vendor": "Go standard library",
    "product": "net/netip",
    "collectionURL": "https://pkg.go.dev",
    "packageName": "net/netip",
    "versions": [
      {
        "version": "0",
        "lessThan": "1.21.11",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "1.22.0-0",
        "lessThan": "1.22.4",
        "status": "affected",
        "versionType": "semver"
      }
    ],
    "programRoutines": [
      {
        "name": "Addr.IsLoopback"
      },
      {
        "name": "Addr.IsMulticast"
      },
      {
        "name": "Addr.IsInterfaceLocalMulticast"
      },
      {
        "name": "Addr.IsLinkLocalMulticast"
      },
      {
        "name": "Addr.IsGlobalUnicast"
      },
      {
        "name": "Addr.IsPrivate"
      }
    ],
    "defaultStatus": "unaffected"
  }
]