CVE-2014-9293

Sažetak

The config_auth function in ntpd in NTP before 4.2.7p11, when an auth key is not configured, improperly generates a key, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.

Reference

https://bugzilla.redhat.com/show_bug.cgi?id=1176032
http://bk1.ntp.org/ntp-dev/ntpd/ntp_config.c?PAGE=diffs&REV=4b6089c5KXhXqZqocF0DMXnQQsjOuw
http://support.ntp.org/bin/view/Main/SecurityNotice
http://www.kb.cert.org/vuls/id/852879
http://bugs.ntp.org/show_bug.cgi?id=2665
http://rhn.redhat.com/errata/RHSA-2014-2025.html
http://rhn.redhat.com/errata/RHSA-2015-0104.html
http://marc.info/?l=bugtraq&m=142469153211996&w=2
http://marc.info/?l=bugtraq&m=142590659431171&w=2
http://advisories.mageia.org/MGASA-2014-0541.html
http://www.mandriva.com/security/advisories?name=MDVSA-2015:003
http://marc.info/?l=bugtraq&m=144182594518755&w=2
http://marc.info/?l=bugtraq&m=142853370924302&w=2
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html
http://www.securityfocus.com/bid/71757
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04916783
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141222-ntpd
https://kc.mcafee.com/corporate/index?page=content&id=SB10103
http://secunia.com/advisories/62209
https://www.arista.com/en/support/advisories-notices/security-advisories/1047-security-advisory-8

CVSS

Base:	7.5
Impact:	6.4
Exploitability:	10.0

Pristup

Vektor	Složenost	Autentikacija
NETWORK	LOW	NONE

Impact

Povjerljivost	Cjelovitost	Dostupnost
PARTIAL	PARTIAL	PARTIAL

CVSS vektor

AV:N/AC:L/Au:N/C:P/I:P/A:P

Zadnje važnije ažuriranje

17-11-2021 - 22:15

Objavljeno

20-12-2014 - 02:59