CVE-2022-40617
charon-cmd: strongSwan before 5.9.8 allows remote attackers to cause a denial ofservice in the revocation plugin by sending a cra...
CVE-2022-40617 is fixed in 21 products on 1 platform, first by charon-cmd 5.6.2-1ubuntu2.9, released October 2, 2022. It is not reported as exploited. Patch Radar priority: High.
High
CVSS
7.5
Medium
Exploitation
None reported
No vendor assessment
CISA KEV
Not listed
Not in the Known Exploited Vulnerabilities catalog
EPSS
0.0199
80th percentile
strongSwan before 5.9.8 allows remote attackers to cause a denial ofservice in the revocation plugin by sending a crafted end-entity (andintermediate CA) certificate that contains a CRL/OCSP URL that points to aserver (under the attacker's control) that doesn't properly respond but(for example) just does nothing after the initial TCP handshake, or sendsan excessive amount of application data.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| charon-cmd · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | charon-cmd 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| charon-cmd · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | charon-cmd 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| charon-cmd · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | charon-cmd 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| charon-cmd · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | charon-cmd 5.9.6-1ubuntu2 | Oct 3, 2022 |
| charon-cmd · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | charon-cmd 5.9.6-1ubuntu2 | Oct 3, 2022 |
| charon-systemd · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | charon-systemd 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| charon-systemd · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | charon-systemd 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| charon-systemd · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | charon-systemd 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| charon-systemd · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | charon-systemd 5.9.6-1ubuntu2 | Oct 3, 2022 |
| charon-systemd · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | charon-systemd 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libcharon-extauth-plugins · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | libcharon-extauth-plugins 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| libcharon-extauth-plugins · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | libcharon-extauth-plugins 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| libcharon-extauth-plugins · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | libcharon-extauth-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libcharon-extauth-plugins · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | libcharon-extauth-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libcharon-extra-plugins · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | libcharon-extra-plugins 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| libcharon-extra-plugins · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | libcharon-extra-plugins 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| libcharon-extra-plugins · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | libcharon-extra-plugins 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| libcharon-extra-plugins · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | libcharon-extra-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libcharon-extra-plugins · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | libcharon-extra-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libcharon-standard-plugins · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | libcharon-standard-plugins 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| libcharon-standard-plugins · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | libcharon-standard-plugins 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| libstrongswan · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | libstrongswan 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| libstrongswan · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | libstrongswan 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| libstrongswan · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | libstrongswan 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| libstrongswan · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | libstrongswan 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libstrongswan · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | libstrongswan 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libstrongswan-extra-plugins · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | libstrongswan-extra-plugins 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| libstrongswan-extra-plugins · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | libstrongswan-extra-plugins 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| libstrongswan-extra-plugins · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | libstrongswan-extra-plugins 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| libstrongswan-extra-plugins · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | libstrongswan-extra-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libstrongswan-extra-plugins · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | libstrongswan-extra-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libstrongswan-standard-plugins · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | libstrongswan-standard-plugins 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| libstrongswan-standard-plugins · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | libstrongswan-standard-plugins 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| libstrongswan-standard-plugins · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | libstrongswan-standard-plugins 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| libstrongswan-standard-plugins · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | libstrongswan-standard-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| libstrongswan-standard-plugins · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | libstrongswan-standard-plugins 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan · Debian 11.6 (bullseye) | 5.9.1-1+deb11u3 | DSA-5249-1 | Oct 6, 2022 |
| strongswan · Debian 12.15 (bookworm) | 5.9.8-1 | DEBIAN-CVE-2022-40617 | Oct 31, 2022 |
| strongswan · Debian 13.5 (trixie) | 5.9.8-1 | DEBIAN-CVE-2022-40617 | Oct 31, 2022 |
| strongswan · Debian 14 | 5.9.8-1 | DEBIAN-CVE-2022-40617 | Oct 31, 2022 |
| strongswan · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | strongswan 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | strongswan 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-charon · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-charon 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-charon · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-charon 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-charon · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan-charon 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan-charon · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | strongswan-charon 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-charon · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | strongswan-charon 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-libcharon · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-libcharon 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-libcharon · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-libcharon 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-libcharon · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan-libcharon 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan-libcharon · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | strongswan-libcharon 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-libcharon · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | strongswan-libcharon 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-nm · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-nm 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-nm · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-nm 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-nm · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan-nm 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan-nm · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | strongswan-nm 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-nm · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | strongswan-nm 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-pki · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-pki 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-pki · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-pki 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-pki · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan-pki 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan-pki · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | strongswan-pki 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-pki · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | strongswan-pki 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-scepclient · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-scepclient 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-scepclient · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-scepclient 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-scepclient · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan-scepclient 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan-starter · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-starter 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-starter · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-starter 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-starter · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan-starter 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan-starter · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | strongswan-starter 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-starter · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | strongswan-starter 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-swanctl · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-swanctl 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-swanctl · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-swanctl 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-swanctl · Ubuntu 22.04.1 LTS (jammy) | 5.9.5-2ubuntu2.1 | strongswan-swanctl 5.9.5-2ubuntu2.1 | Oct 2, 2022 |
| strongswan-swanctl · Ubuntu 24.10 (oracular) | 5.9.6-1ubuntu2 | strongswan-swanctl 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-swanctl · Ubuntu 25.04 (plucky) | 5.9.6-1ubuntu2 | strongswan-swanctl 5.9.6-1ubuntu2 | Oct 3, 2022 |
| strongswan-tnc-base · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-tnc-base 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-tnc-base · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-tnc-base 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-tnc-client · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-tnc-client 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-tnc-client · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-tnc-client 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-tnc-ifmap · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-tnc-ifmap 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-tnc-ifmap · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-tnc-ifmap 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-tnc-pdp · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-tnc-pdp 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-tnc-pdp · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-tnc-pdp 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
| strongswan-tnc-server · Ubuntu 18.04.6 LTS (bionic) | 5.6.2-1ubuntu2.9 | strongswan-tnc-server 5.6.2-1ubuntu2.9 | Oct 2, 2022 |
| strongswan-tnc-server · Ubuntu 20.04 LTS (focal) | 5.8.2-1ubuntu3.5 | strongswan-tnc-server 5.8.2-1ubuntu3.5 | Oct 2, 2022 |
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