The pluto IKE daemon in Openswan and Strongswan IPsec 2.6 before 2.6.21 and 2.4 before 2.4.14, and Strongswan 4.2 before 4.2.14 and 2.8 before 2.8.9, allows remote attackers to cause a denial of service (daemon crash and restart) via a crafted (1) R_U_THERE or (2) R_U_THERE_ACK Dead Peer Detection (DPD) IPsec IKE Notification message that triggers a NULL pointer dereference related to inconsistent ISAKMP state and the lack of a phase2 state association in DPD.
CVSS Details
- CVSS 3.1 Base Score: 7.5
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Centos_linux | — | Upgrade openswanUpgrade openswan-doc | Dec 1, 2016 | Apr 1, 2009 |
| Debian | — | Upgrade strongswan | Jul 30, 2024 | Apr 1, 2009 |
| Gentoo Linux | — | Upgrade net-misc/openswan. | Oct 30, 2017 | Apr 1, 2009 |
| Oracle_linux | — | Upgrade openswanUpgrade openswan-doc | Oct 16, 2024 | Apr 1, 2009 |
| Suse | — | Upgrade openswan-docUpgrade openswanUpgrade strongswan-nmUpgrade strongswan-fipsUpgrade strongswan-sqliteUpgrade strongswan-hmacUpgrade strongswan-ipsecUpgrade strongswan-mysqlUpgrade strongswanUpgrade strongswan-docUpgrade strongswan-libs0 | Feb 17, 2015 | Jun 28, 2013 |
| Ubuntu | — | Upgrade openswan | Nov 19, 2024 | Apr 1, 2009 |
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