libreswan: Libreswan is an implementation of IPsec and IKE for Linux
CVE-2023-23009 is fixed in libreswan on 1 platform, first by DEBIAN-CVE-2023-23009, released February 21, 2023. It is not reported as exploited. Patch Radar priority: Routine.
Libreswan is an implementation of IPsec and IKE for Linux. IPsec is the Internet Protocol Security and uses strong cryptography to provide both authentication and encryption services. These services allow you to build secure tunnels through untrusted networks such as virtual private network (VPN). Security Fix(es): * libreswan: remote DoS via crafted TS payload with an incorrect selector length (CVE-2023-23009) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * authby=rsasig fails in FIPS policy (BZ#2187647)
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| libreswan · Debian 11.6 (bullseye) | 4.3-1+deb11u3 | DSA-5368-1 | Mar 3, 2023 |
| libreswan · Debian 12.15 (bookworm) | 4.9-2 | DEBIAN-CVE-2023-23009 | Feb 21, 2023 |
| libreswan · Debian 13.5 (trixie) | 4.9-2 | DEBIAN-CVE-2023-23009 | Feb 21, 2023 |
| libreswan · RHEL 8 | 0:4.9-2.el8_8.2 | RHSA-2023:3095 | May 16, 2023 |
| libreswan · RHEL 9 | 0:4.9-2.el9_2 | RHSA-2023:2633 | May 9, 2023 |
| libreswan · almalinux 8 | 4.9-2.el8_8.2 | ALSA-2023:3095 | May 16, 2023 |
| libreswan · almalinux 9 | 4.9-2.el9_2 | ALSA-2023:2633 | May 9, 2023 |
| libreswan · ol 8 | 0:4.9-2.0.1.el8_8.2 | ELSA-2023-3095 | May 24, 2023 |
| libreswan · ol 9 | 0:4.9-2.0.1.el9_2 | ELSA-2023-2633 | May 17, 2023 |
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