| Name | CVE-2023-30570 |
| Description | pluto in Libreswan before 4.11 allows a denial of service (responder SPI mishandling and daemon crash) via unauthenticated IKEv1 Aggressive Mode packets. The earliest affected version is 3.28. |
| Source | CVE (at NVD; CERT, ENISA, LWN, oss-sec, fulldisc, Debian ELTS, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1035542 |
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|---|---|---|
| libreswan (PTS) | bullseye | 4.3-1+deb11u4 | fixed |
| bullseye (security) | 4.3-1+deb11u3 | vulnerable | |
| bookworm | 4.10-2+deb12u1 | fixed | |
| forky, sid, trixie | 5.2-2.2 | fixed |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|---|---|---|---|---|---|
| libreswan | source | buster | (not affected) | |||
| libreswan | source | bullseye | 4.3-1+deb11u4 | |||
| libreswan | source | bookworm | 4.10-2+deb12u1 | |||
| libreswan | source | (unstable) | 4.11-1 | 1035542 |
[buster] - libreswan <not-affected> (The vulnerable code was introduced in version 3.28)
https://libreswan.org/security/CVE-2023-30570/CVE-2023-30570.txt
https://github.com/libreswan/libreswan/issues/1039
Fix return value for aggr_inI1_outR1: https://github.com/libreswan/libreswan/commit/0250b5349145f6ac6b9c58e196489f7d048de305 (v4.11)
Fixed by: https://github.com/libreswan/libreswan/commit/a31bf33593e6a15bf1ad1b79ff6bb177a4d39f2c (v4.11)
Fixed by: https://github.com/libreswan/libreswan/commit/f32feb1dd71e4a69636d9d7efbd1ff441acde9d6 (v4.11)
For later followup: https://github.com/libreswan/libreswan/commit/ceaabbd3f7f89712d85ec128c42d75d725879ad2 (v4.11)
Later followup: https://github.com/libreswan/libreswan/commit/b77dc3483996a28703c4ff21225f4f541543f0f1 (v4.11)