CVE-2024-6284:
github.com/google/nftable IP addresses were encoded in the wrong byte order
6.3
CVSS ScoreBasic Information
Technical Details
Package Name | Ecosystem | Vulnerable Versions | First Patched Version |
---|---|---|---|
github.com/google/nftables | go | >= 0.1.0, < 0.2.0 | 0.2.0 |
Vulnerability Intelligence
Miggo AI
Root Cause Analysis
The vulnerability is due to IP addresses being encoded in the wrong byte order. The provided commit b1f901b05510bed05c232c5049f68d1511b56a19
addresses this by introducing a KeyByteOrder
field in the Set
struct and modifying the AddSet
function in set.go
to use this new field. The AddSet
function is responsible for adding elements to an nftables set. Before the patch, this function did not have a mechanism to specify or handle the byte order of the keys, which, when the keys were IP addresses, would lead to them being encoded incorrectly. The modification to AddSet
to consider KeyByteOrder
is the fix. Therefore, the AddSet
function, in its state before this patch, was the function that processed the IP addresses with the incorrect byte order, making it the vulnerable function.