CVE-2016-1550 · threatengine.sh

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CVE

CVE-2016-1550

An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb

An exploitable vulnerability exists in the message authentication functionality of libntp in ntp 4.2.8p4 and NTPSec a5fb34b9cc89b92a8fef2f459004865c93bb7f92. An attacker can send a series of crafted messages to attempt to recover the message digest key.

MEDIUM · CVSS 5.3 EPSS 0.03127

Schedule remediation

Public exploit or PoC is available

Sigma rules0 YARA rules0

⬡

Weakness Classification

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

▤

Affected Products & Versions

1

ntpall versions

⚠

Public Exploits & PoCs

1

pocpacketstormsecurity.com · Slackware-Security-Advisory-ntp-Updates.htmlpacketstormsecurity.com

▣

Scoring & Timeline

5.3

MEDIUM · CVSS v3.0 · cret@cert.org

View on NVD

Attack Vector

Network Adjacent Local Physical

Attack Complexity

Low High

Privileges Required

None Low High

User Interaction

None Required

Scope

Unchanged Changed

Confidentiality

None Low High

Integrity

None Low High

Availability

None Low High

Published to NVD06 Jan 2017 · 09:59 PM

CVSS VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

⚑

Vendor Advisories

12

suse-csafopenSUSE-SU-2024:10181-1
siemens-csafSSA-211752
siemens-csafSSA-497656
usnUSN-3096-1
suse-csafSUSE-SU-2016:1568-1
Show all 12 vendor advisoriessuse-csafSUSE-SU-2016:1471-1
suse-csafSUSE-SU-2016:1291-1
suse-csafSUSE-SU-2016:1278-1
rhsaRHSA-2016:1552Moderate
rhsaRHSA-2016:1141Moderate
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-103-11
cisa-csafcisa-csaf-csaf_files-OT-white-2021-icsa-21-159-11

🔗

References & Sources

32

Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.

http://lists.fedoraproject.org/pipermail/package-announce/2016-May/183647.html

http://lists.fedoraproject.org/pipermail/package-announce/2016-May/184669.html

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00034.html

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00037.html

http://lists.opensuse.org/opensuse-security-announce/2016-05/msg00052.html

http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00001.html

Show all 32 references

http://lists.opensuse.org/opensuse-security-announce/2016-06/msg00020.html

http://lists.opensuse.org/opensuse-security-announce/2016-07/msg00026.html

http://lists.opensuse.org/opensuse-security-announce/2016-08/msg00042.html

http://lists.opensuse.org/opensuse-updates/2016-05/msg00114.html

http://rhn.redhat.com/errata/RHSA-2016-1552.html

http://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20160428-ntpd

http://www.debian.org/security/2016/dsa-3629

http://www.oracle.com/technetwork/topics/security/bulletinapr2016-2952098.html

http://www.oracle.com/technetwork/topics/security/linuxbulletinapr2016-2952096.html

http://www.securityfocus.com/archive/1/538233/100/0/threaded

http://www.securityfocus.com/archive/1/archive/1/538233/100/0/threaded

http://www.securityfocus.com/bid/88261

http://www.securitytracker.com/id/1035705

http://www.talosintelligence.com/reports/TALOS-2016-0084/Technical DescriptionThird Party Advisory

http://www.ubuntu.com/usn/USN-3096-1

https://cert-portal.siemens.com/productcert/pdf/ssa-211752.pdf

https://cert-portal.siemens.com/productcert/pdf/ssa-497656.pdf

https://security.FreeBSD.org/advisories/FreeBSD-SA-16:16.ntp.asc

https://security.gentoo.org/glsa/201607-15

https://security.netapp.com/advisory/ntap-20171004-0002/

https://us-cert.cisa.gov/ics/advisories/icsa-21-103-11

https://us-cert.cisa.gov/ics/advisories/icsa-21-159-11

https://www.arista.com/en/support/advisories-notices/security-advisories/1332-security-advisory-19

https://www.debian.org/security/2016/dsa-3629

https://www.kb.cert.org/vuls/id/718152

https://www.talosintelligence.com/vulnerability_reports/TALOS-2016-0084

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