DEBIAN-CVE-2009-0790

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.

References

https://security-tracker.debian.org/tracker/CVE-2009-0790

Affected packages

Debian:12 / strongswan

Package

Name: strongswan
Purl: pkg:deb/debian/strongswan?arch=source&distro=bookworm

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.2.14-1

Ecosystem specific

{
    "urgency": "medium"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-0790.json"

Debian:13 / strongswan

Package

Name: strongswan
Purl: pkg:deb/debian/strongswan?arch=source&distro=trixie

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.2.14-1

Ecosystem specific

{
    "urgency": "medium"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-0790.json"

Debian:14 / strongswan

Package

Name: strongswan
Purl: pkg:deb/debian/strongswan?arch=source&distro=forky

Affected ranges

Type: ECOSYSTEM
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

4.2.14-1

Ecosystem specific

{
    "urgency": "medium"
}

Database specific

source

"https://storage.googleapis.com/debian-osv/debian-cve-osv/DEBIAN-CVE-2009-0790.json"