Description
Miredo 0.9.8 through 1.0.5 does not properly authenticate a Teredo bubble during UDP hole punching with HMAC-MD5-64 hashing, which allows remote attackers to impersonate an arbitrary Teredo client.
Fixed in Linux distributions
Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.
Debian
Security tracker ↗| Release | Package | Fixed in | Advisory |
|---|---|---|---|
| Debian 13 | miredo | 1.0.4-2 | — |
| Debian 12 | miredo | 1.0.4-2 | — |
References
- http://www.simphalempin.com/dev/miredo/mtfl-sa-0604.shtml.en
- ADV-2007-0029 vdb-entry
- 23596 third-party-advisory