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OVAL Definitions
>
OVAL Definition Details
Id
oval:ru.altx-soft.nxos:def:248
[Eng]
Version
2
Class
vulnerability
ALTXid
335785
Language
Russian
Severity
High
Title
Noncryptographic Random Number Generator с Weak Seed Used by ntp-keygen по Generate Symmetric Keys (CVE-2014-9294)
Description
util/ntp-keygen.c в ntp-keygen в NTP до 4.2.7p230 использует слабое начальное значение RNG, что позволяет удалённым злоумышленникам взломать механизмы криптографической защиты через атаку грубой силы.
Family
nxos
Platform
Cisco NX-OS
Reference
FSTEC: BDU:2015-10235
FSTEC: BDU:2015-10235
Id:
BDU:2015-10235
Reference:
https://bdu.fstec.ru/vul/2015-10235
FSTEC: BDU:2015-10234
FSTEC: BDU:2015-10234
Id:
BDU:2015-10234
Reference:
https://bdu.fstec.ru/vul/2015-10234
FSTEC: BDU:2015-09875
FSTEC: BDU:2015-09875
Id:
BDU:2015-09875
Reference:
https://bdu.fstec.ru/vul/2015-09875
FSTEC: BDU:2015-09874
FSTEC: BDU:2015-09874
Id:
BDU:2015-09874
Reference:
https://bdu.fstec.ru/vul/2015-09874
FSTEC: BDU:2015-09799
FSTEC: BDU:2015-09799
Id:
BDU:2015-09799
Reference:
https://bdu.fstec.ru/vul/2015-09799
FSTEC: BDU:2015-09299
FSTEC: BDU:2015-09299
Id:
BDU:2015-09299
Reference:
https://bdu.fstec.ru/vul/2015-09299
FSTEC: BDU:2015-09298
FSTEC: BDU:2015-09298
Id:
BDU:2015-09298
Reference:
https://bdu.fstec.ru/vul/2015-09298
FSTEC: BDU:2015-09297
FSTEC: BDU:2015-09297
Id:
BDU:2015-09297
Reference:
https://bdu.fstec.ru/vul/2015-09297
FSTEC: BDU:2015-09296
FSTEC: BDU:2015-09296
Id:
BDU:2015-09296
Reference:
https://bdu.fstec.ru/vul/2015-09296
FSTEC: BDU:2015-09295
FSTEC: BDU:2015-09295
Id:
BDU:2015-09295
Reference:
https://bdu.fstec.ru/vul/2015-09295
FSTEC: BDU:2015-09294
FSTEC: BDU:2015-09294
Id:
BDU:2015-09294
Reference:
https://bdu.fstec.ru/vul/2015-09294
FSTEC: BDU:2015-09293
FSTEC: BDU:2015-09293
Id:
BDU:2015-09293
Reference:
https://bdu.fstec.ru/vul/2015-09293
FSTEC: BDU:2015-06537
FSTEC: BDU:2015-06537
Id:
BDU:2015-06537
Reference:
https://bdu.fstec.ru/vul/2015-06537
FSTEC: BDU:2015-06454
FSTEC: BDU:2015-06454
Id:
BDU:2015-06454
Reference:
https://bdu.fstec.ru/vul/2015-06454
FSTEC: BDU:2015-06453
FSTEC: BDU:2015-06453
Id:
BDU:2015-06453
Reference:
https://bdu.fstec.ru/vul/2015-06453
FSTEC: BDU:2015-06452
FSTEC: BDU:2015-06452
Id:
BDU:2015-06452
Reference:
https://bdu.fstec.ru/vul/2015-06452
FSTEC: BDU:2015-06451
FSTEC: BDU:2015-06451
Id:
BDU:2015-06451
Reference:
https://bdu.fstec.ru/vul/2015-06451
FSTEC: BDU:2015-06450
FSTEC: BDU:2015-06450
Id:
BDU:2015-06450
Reference:
https://bdu.fstec.ru/vul/2015-06450
FSTEC: BDU:2015-06449
FSTEC: BDU:2015-06449
Id:
BDU:2015-06449
Reference:
https://bdu.fstec.ru/vul/2015-06449
CVE: CVE-2014-9294
CVE: CVE-2014-9294
Id:
CVE-2014-9294
Reference:
http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2014-9294
Comment
: util/ntp-keygen.c in ntp-keygen in NTP before 4.2.7p230 uses a weak RNG seed, which makes it easier for remote attackers to defeat cryptographic protection mechanisms via a brute-force attack.
CVSSv2 Score:
7.5
Access vector:
NETWORK
Access complexity:
LOW
Authentication:
NONE
Confidentiality impact:
PARTIAL
Integrity impact:
PARTIAL
Availability impact:
PARTIAL
CVSSv2 Vector:
AV:N/AC:L/Au:N/C:P/I:P/A:P
CWE:
CWE-Other ()
References:
https://bugzilla.redhat.com/show_bug.cgi?id=1176035 (CONFIRM)
http://bk1.ntp.org/ntp-dev/util/ntp-keygen.c?PAGE=diffs&REV=4eae1b72298KRoBQmX-y8URCiRPH5g (CONFIRM)
http://support.ntp.org/bin/view/Main/SecurityNotice (CONFIRM)
VU#852879 (CERT-VN)
http://bugs.ntp.org/show_bug.cgi?id=2666 (CONFIRM)
RHSA-2014:2025 (REDHAT)
RHSA-2015:0104 (REDHAT)
HPSBPV03266 (HP)
HPSBGN03277 (HP)
http://advisories.mageia.org/MGASA-2014-0541.html (CONFIRM)
MDVSA-2015:003 (MANDRIVA)
HPSBOV03505 (HP)
SSRT101872 (HP)
http://www.oracle.com/technetwork/security-advisory/cpuoct2016-2881722.html (CONFIRM)
71762 (BID)
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04916783 (CONFIRM)
https://h20564.www2.hpe.com/portal/site/hpsc/public/kb/docDisplay?docId=emr_na-c04790232 (CONFIRM)
20141222 Multiple Vulnerabilities in ntpd Affecting Cisco Products (CISCO)
https://kc.mcafee.com/corporate/index?page=content&id=SB10103 (CONFIRM)
62209 (SECUNIA)
https://www.arista.com/en/support/advisories-notices/security-advisories/1047-security-advisory-8 (MISC)
Vendor Advisory: cisco-sa-20141222-ntpd
Vendor Advisory: cisco-sa-20141222-ntpd
Id:
cisco-sa-20141222-ntpd
Reference:
http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20141222-ntpd
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