Zwei Probleme in OpenVPN
ID: | USN-3284-1 |
Distribution: | Ubuntu |
Plattformen: | Ubuntu 17.04 |
Datum: | Do, 11. Mai 2017, 19:53 |
Referenzen: | http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7479
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-7478 |
Applikationen: | OpenVPN |
Originalnachricht |
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--===============7192750762474487527== Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="kUBUi7JBpjcBtem/" Content-Disposition: inline --kUBUi7JBpjcBtem/ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline ========================================================================== Ubuntu Security Notice USN-3284-1 May 11, 2017 openvpn vulnerabilities ========================================================================== A security issue affects these releases of Ubuntu and its derivatives: - Ubuntu 17.04 Summary: Several security issues were fixed in OpenVPN. Software Description: - openvpn: virtual private network software Details: It was discovered that OpenVPN improperly triggered an assert when receiving an oversized control packet in some situations. A remote attacker could use this to cause a denial of service (server or client crash). (CVE-2017-7478) It was discovered that OpenVPN improperly triggered an assert when packet ids rolled over. An authenticated remote attacker could use this to cause a denial of service (application crash). (CVE-2017-7479) Update instructions: The problem can be corrected by updating your system to the following package versions: Ubuntu 17.04: openvpn 2.4.0-4ubuntu1.2 In general, a standard system update will make all the necessary changes. References: http://www.ubuntu.com/usn/usn-3284-1 CVE-2017-7478, CVE-2017-7479 Package Information: https://launchpad.net/ubuntu/+source/openvpn/2.4.0-4ubuntu1.2 --kUBUi7JBpjcBtem/ Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJZFHsHAAoJEC8Jno0AXoH0DnQP/1SZVS9pJ97xM8sHm3nsC/sR 6TyTYW9JtRt0KYwXgtleOaZLZs+Xux3YQEvReXzskssQdc38r9bAxwL4duV7+pea UT0gnG/rJGaBx+6S8pw2CBkZNV4kIHD674K4IE/5hQJtjxitczh8hN+5RsjWxKY5 HdrtohRVtZwCkEKo/8YsNN99I0Hl+2pc6wjBwIeVQWUkS4TNmV0sv040rDjV8el+ yENSNiPfwxWE4XXGsMGITffPC5OiTVmyM467oT3QNmt3C3VbErI90HFPkaCjdSyM b1+BwX7s0d7nBGgKVR+EAKZ0zUrhdbb9x4LHsnJSiLpTDdmm2XLCQMqB6VPqu8ak zEA5OHVPOAvAclvMMY6oxyqo0F0BtcastM0AKryJj9xJNPu9NrcgpPxMVcGl+QIL fkgvAgm5+bmr/hZURG+oyMBxM6wr6T7U98hvGDrpB9pMwOU9DA7BZfS2uXkWs6e5 FKLPie6seL9sTClW4uIylJtr/Rk7ltTtt0n0gNAQ9NsudRxh902Wo5tyCmwBkgZE 1d90ROD/ko7f84z8CYYrdvsiO70RE6MeKUPo/y5PFt6TGmLo6cIOLQ6//Zi12lrG SL6Ck3tOBvuvy5a4sljtQnWqV0dMzRG1RliK7S1b+qKeNJETdwah9ZAhtr2ztMJw EcO+AirPnds3JcX6Qo3y =qWgB -----END PGP SIGNATURE----- --kUBUi7JBpjcBtem/-- --===============7192750762474487527== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline -- ubuntu-security-announce mailing list ubuntu-security-announce@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-security-announce --===============7192750762474487527==-- |