Home/CVE/The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a craf
CVE

CVE-2016-7434

The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a craf

The read_mru_list function in NTP before 4.2.8p9 allows remote attackers to cause a denial of service (crash) via a crafted mrulist query.

HIGH · CVSS 7.5 EPSS 0.62378
Act now
  • EPSS ≥ 0.50 - high probability of exploitation in the next 30 days
  • EPSS percentile: top 2% of all CVEs by exploitation likelihood
  • Public exploit or PoC is available
  • CVSS base score ≥ 7.0
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-20Improper Input Validation
▤

Affected Products & Versions

2
ntp>= 4.3.0 and < 4.3.94
ntpall versions
⚠

Public Exploits & PoCs

2
dosNTP 4.2.8p8 - Denial of Serviceverified
pocwww.exploit-db.com · 40806www.exploit-db.com
▣

Scoring & Timeline

7.5
HIGH · CVSS v3.1 · cve@mitre.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 NVD13 Jan 2017 · 04:59 PM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
⚑

Vendor Advisories

6
suse-csafopenSUSE-SU-2024:10181-1
usnUSN-3349-1
suse-csafSUSE-SU-2017:0255-1
suse-csafSUSE-SU-2016:3193-1
suse-csafSUSE-SU-2016:3195-1
🔗

References & Sources

9
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
http://nwtime.org/ntp428p9_release/Third Party Advisory
http://support.ntp.org/bin/view/Main/NtpBug3082Issue TrackingMitigationVendor Advisory
http://support.ntp.org/bin/view/Main/SecurityNotice#Recent_VulnerabilitiesRelease NotesVendor Advisory
http://www.securityfocus.com/bid/94448Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1037354Third Party AdvisoryVDB Entry
https://bto.bluecoat.com/security-advisory/sa139Third Party Advisory
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