drucken bookmarks versenden konfigurieren admin pdf Sicherheit: Zwei Probleme in strongSwan
Name: |
Zwei Probleme in strongSwan |
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ID: |
USN-3301-1 |
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Distribution: |
Ubuntu |
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Plattformen: |
Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, Ubuntu 16.10, Ubuntu 17.04 |
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Datum: |
Di, 30. Mai 2017, 18:40 |
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Referenzen: |
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9023
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9022 |
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Applikationen: |
strongSwan |
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Originalnachricht |
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --===============7129870224178372268== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="i126uLvcFKm9n4niks6G0VuaaXe6TnW55"
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --i126uLvcFKm9n4niks6G0VuaaXe6TnW55 Content-Type: multipart/mixed; boundary="tJ7oCbwFnQL12q5mqoiOqw3vLCn895U7B"; protected-headers="v1" From: Marc Deslauriers <marc.deslauriers@canonical.com> Reply-To: Ubuntu Security <security@ubuntu.com> To: ubuntu-security-announce@lists.ubuntu.com Message-ID: <0d809665-22e9-ed90-1e6b-99f780f58570@canonical.com> Subject: [USN-3301-1] strongSwan vulnerabilities
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========================================================================== Ubuntu Security Notice USN-3301-1 May 30, 2017
strongswan vulnerabilities ==========================================================================
A security issue affects these releases of Ubuntu and its derivatives:
- Ubuntu 17.04 - Ubuntu 16.10 - Ubuntu 16.04 LTS - Ubuntu 14.04 LTS
Summary:
strongSwan could be made to crash or hang if it received specially crafted network traffic.
Software Description: - strongswan: IPsec VPN solution
Details:
It was discovered that the strongSwan gmp plugin incorrectly validated RSA public keys. A remote attacker could use this issue to cause strongSwan to crash, resulting in a denial of service. (CVE-2017-9022)
It was discovered that strongSwan incorrectly parsed ASN.1 CHOICE types. A remote attacker could use this issue to cause strongSwan to hang, resulting in a denial of service. (CVE-2017-9023)
Update instructions:
The problem can be corrected by updating your system to the following package versions:
Ubuntu 17.04: libstrongswan 5.5.1-1ubuntu3.1 strongswan 5.5.1-1ubuntu3.1
Ubuntu 16.10: libstrongswan 5.3.5-1ubuntu4.3 strongswan 5.3.5-1ubuntu4.3 strongswan-plugin-gmp 5.3.5-1ubuntu4.3
Ubuntu 16.04 LTS: libstrongswan 5.3.5-1ubuntu3.3 strongswan 5.3.5-1ubuntu3.3 strongswan-plugin-gmp 5.3.5-1ubuntu3.3
Ubuntu 14.04 LTS: libstrongswan 5.1.2-0ubuntu2.6 strongswan 5.1.2-0ubuntu2.6 strongswan-plugin-gmp 5.1.2-0ubuntu2.6
In general, a standard system update will make all the necessary changes.
References: https://www.ubuntu.com/usn/usn-3301-1 CVE-2017-9022, CVE-2017-9023
Package Information: https://launchpad.net/ubuntu/+source/strongswan/5.5.1-1ubuntu3.1 https://launchpad.net/ubuntu/+source/strongswan/5.3.5-1ubuntu4.3 https://launchpad.net/ubuntu/+source/strongswan/5.3.5-1ubuntu3.3 https://launchpad.net/ubuntu/+source/strongswan/5.1.2-0ubuntu2.6
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