U radu programskog paketa systemtap uočena su tri nova sigurnosna propusta. Lokalni zloćudni korisnik može ih iskoristiti za povećanje ovlasti u sustavu te za DoS napad.
Paket:
systemtap 1.x
Operacijski sustavi:
Debian Linux 5.0 (lenny), Debian Linux 6.0 (squeeze)
Kritičnost:
7.1
Problem:
pogreška u programskoj komponenti
Iskorištavanje:
lokalno
Posljedica:
dobivanje većih privilegija, uskraćivanje usluga (DoS)
Rješenje:
programska zakrpa proizvođača
CVE:
CVE-2010-4170, CVE-2010-4171, CVE-2011-2503
Izvorni ID preporuke:
DSA-2348-1
Izvor:
Debian
Problem:
Problemi sigurnosti su posljedica višestrukih pogrešaka u programskoj komponenti "staprun runtime tool".
Posljedica:
Lokalni zloćudni korisnik navedene ranjivosti može iskoristiti za napad uskraćivanjem usluga (eng. Denial of Service) te dobivanje većih privilegija.
Rješenje:
Svim se korisnicima programskog paketa systemtap savjetuje njegova nadogradnja.
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Debian Security Advisory DSA-2348-1 Ova e-mail adresa je zaštićena od spambota. Potrebno je omogućiti JavaScript da je vidite.
http://www.debian.org/security/ Moritz Muehlenhoff
November 17, 2011 http://www.debian.org/security/faq
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Package : systemtap
Vulnerability : several
Problem type : remote
Debian-specific: no
CVE ID : CVE-2010-4170 CVE-2010-4171 CVE-2011-2503
Several vulnerabilities were discovered in SystemTap, an instrumentation
system for Linux:
CVE-2011-2503
It was discovered that a race condition in staprun could lead to
privilege escalation.
CVE-2010-4170
It was discovered that insufficient validation of environment
variables in staprun could lead to privilege escalation.
CVE-2010-4171
It was discovered that insufficient validation of module unloading
could lead to denial of service.
For the stable distribution (squeeze), this problem has been fixed in
version 1.2-5+squeeze1.
For the unstable distribution (sid), this problem has been fixed in
version 1.6-1.
We recommend that you upgrade your systemtap 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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