U radu programskog paketa strongswan otklonjen je novi sigurnosni propust kojeg udaljeni napadači mogu iskoristiti za zaobilaženje postavljenih ograničenja.
Paket:
Operacijski sustavi:
Debian Linux 6.0 (squeeze), Debian Linux sid (unstable), Debian Linux wheezy (testing)
Problem:
pogreška u programskoj komponenti
Iskorištavanje:
udaljeno
Posljedica:
zaobilaženje postavljenih ograničenja
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2012-2388
Izvorni ID preporuke:
DSA-2483-1
Izvor:
Debian
Problem:
Dolazi do pogreške u GMP dodatku kod obrade određenih RSA potpisa.
Posljedica:
Napadač može navedeni propust iskoristiti kako bi se autenticirao kao drugi korisnik.
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Debian Security Advisory DSA-2483-1 Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
http://www.debian.org/security/ Yves-Alexis Perez
May 31, 2012 http://www.debian.org/security/faq
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Package : strongswan
Vulnerability : authentication bypass
Problem type : remote
Debian-specific: no
CVE ID : CVE-2012-2388
An authentication bypass issue was discovered by the Codenomicon CROSS
project in strongSwan, an IPsec-based VPN solution. When using
RSA-based setups, a missing check in the gmp plugin could allow an
attacker presenting a forged signature to successfully authenticate
against a strongSwan responder.
The default configuration in Debian does not use the gmp plugin for
RSA operations but rather the OpenSSL plugin, so the packages as
shipped by Debian are not vulnerable.
For the stable distribution (squeeze), this problem has been fixed in
version 4.4.1-5.2.
For the testing distribution (wheezy), this problem has been fixed in
version 4.5.2-1.4.
For the unstable distribution (sid), this problem has been fixed in
version 4.5.2-1.4.
We recommend that you upgrade your strongswan packages.
Further information about Debian Security Advisories, how to apply
these updates to your system and frequently asked questions can be
found at: http://www.debian.org/security/
Mailing list: Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
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