DSA-1760-1 openswan -- denial of service

Related Vulnerabilities: CVE-2008-4190   CVE-2009-0790  

Two vulnerabilities have been discovered in openswan, an IPSec implementation for linux. The Common Vulnerabilities and Exposures project identifies the following problems: CVE-2008-4190 Dmitry E. Oboukhov discovered that the livetest tool is using temporary files insecurely, which could lead to a denial of service attack. CVE-2009-0790 Gerd v. Egidy discovered that the Pluto IKE daemon in openswan is prone to a denial of service attack via a malicious packet. For the oldstable distribution (etch), this problem has been fixed in version 2.4.6+dfsg.2-1.1+etch1. For the stable distribution (lenny), this problem has been fixed in version 2.4.12+dfsg-1.3+lenny1. For the testing distribution (squeeze) and the unstable distribution (sid), this problem will be fixed soon. We recommend that you upgrade your openswan packages.

Debian Security Advisory

DSA-1760-1 openswan -- denial of service

Date Reported:
30 Mar 2009
Affected Packages:
openswan
Vulnerable:
Yes
Security database references:
In the Debian bugtracking system: Bug 496374.
In Mitre's CVE dictionary: CVE-2008-4190, CVE-2009-0790.
More information:

Two vulnerabilities have been discovered in openswan, an IPSec implementation for linux. The Common Vulnerabilities and Exposures project identifies the following problems:

  • CVE-2008-4190

    Dmitry E. Oboukhov discovered that the livetest tool is using temporary files insecurely, which could lead to a denial of service attack.

  • CVE-2009-0790

    Gerd v. Egidy discovered that the Pluto IKE daemon in openswan is prone to a denial of service attack via a malicious packet.

For the oldstable distribution (etch), this problem has been fixed in version 2.4.6+dfsg.2-1.1+etch4.

For the stable distribution (lenny), this problem has been fixed in version 2.4.12+dfsg-1.3+lenny1.

For the testing distribution (squeeze) and the unstable distribution (sid), this problem will be fixed soon.

We recommend that you upgrade your openswan packages.

Fixed in:

Debian GNU/Linux 4.0 (etch)

Source:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4.diff.gz
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2.orig.tar.gz
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4.dsc
Architecture-independent component:
http://security.debian.org/pool/updates/main/o/openswan/linux-patch-openswan_2.4.6+dfsg.2-1.1+etch4_all.deb
http://security.debian.org/pool/updates/main/o/openswan/openswan-modules-source_2.4.6+dfsg.2-1.1+etch4_all.deb
Alpha:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_arm.deb
HP Precision:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.6+dfsg.2-1.1+etch4_sparc.deb

Debian GNU/Linux 5.0 (lenny)

Source:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1.dsc
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg.orig.tar.gz
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1.diff.gz
Architecture-independent component:
http://security.debian.org/pool/updates/main/o/openswan/openswan-modules-source_2.4.12+dfsg-1.3+lenny1_all.deb
http://security.debian.org/pool/updates/main/o/openswan/linux-patch-openswan_2.4.12+dfsg-1.3+lenny1_all.deb
Alpha:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_alpha.deb
AMD64:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_amd64.deb
ARM:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_arm.deb
ARM EABI:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_armel.deb
HP Precision:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_hppa.deb
Intel IA-32:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_i386.deb
Intel IA-64:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_ia64.deb
Big-endian MIPS:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_mips.deb
Little-endian MIPS:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_mipsel.deb
PowerPC:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_powerpc.deb
IBM S/390:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_s390.deb
Sun Sparc:
http://security.debian.org/pool/updates/main/o/openswan/openswan_2.4.12+dfsg-1.3+lenny1_sparc.deb

MD5 checksums of the listed files are available in the original advisory.