// For flags

CVE-2017-6460

Apple Security Advisory 2017-10-31-8

Severity Score

8.8
*CVSS v3

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

0
*Multiple Sources

Exploited in Wild

-
*KEV

Decision

-
*SSVC
Descriptions

Stack-based buffer overflow in the reslist function in ntpq in NTP before 4.2.8p10 and 4.3.x before 4.3.94 allows remote servers have unspecified impact via a long flagstr variable in a restriction list response.

Desbordamiento de búfer basado en pila en la función reslist en ntpq en NTP en versiones anteriores a 4.2.8p10 y 4.3.x en versiones anteriores a 4.3.94 permite a servidores remotos tener un impacto no especificado a través de una variable flagstr larga en una respuesta de lista de restricciones.

Yihan Lian discovered that NTP incorrectly handled certain large request data values. A remote attacker could possibly use this issue to cause NTP to crash, resulting in a denial of service. This issue only affected Ubuntu 16.04 LTS. Miroslav Lichvar discovered that NTP incorrectly handled certain spoofed addresses when performing rate limiting. A remote attacker could possibly use this issue to perform a denial of service. This issue only affected Ubuntu 14.04 LTS, Ubuntu 16.04 LTS, and Ubuntu 16.10. Various other issues were also addressed.

*Credits: N/A
CVSS Scores
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
Attack Vector
Network
Attack Complexity
Low
Authentication
Single
Confidentiality
Partial
Integrity
Partial
Availability
Partial
* Common Vulnerability Scoring System
SSVC
  • Decision:-
Exploitation
-
Automatable
-
Tech. Impact
-
* Organization's Worst-case Scenario
Timeline
  • 2017-03-03 CVE Reserved
  • 2017-03-27 CVE Published
  • 2024-08-05 CVE Updated
  • 2025-03-30 EPSS Updated
  • ---------- Exploited in Wild
  • ---------- KEV Due Date
  • ---------- First Exploit
CWE
  • CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer
CAPEC
Affected Vendors, Products, and Versions
Vendor Product Version Other Status
Vendor Product Version Other Status <-- --> Vendor Product Version Other Status
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.2.8
Search vendor "Ntp" for product "Ntp" and version "4.2.8"
p9
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.0
Search vendor "Ntp" for product "Ntp" and version "4.3.0"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.1
Search vendor "Ntp" for product "Ntp" and version "4.3.1"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.2
Search vendor "Ntp" for product "Ntp" and version "4.3.2"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.3
Search vendor "Ntp" for product "Ntp" and version "4.3.3"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.4
Search vendor "Ntp" for product "Ntp" and version "4.3.4"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.5
Search vendor "Ntp" for product "Ntp" and version "4.3.5"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.6
Search vendor "Ntp" for product "Ntp" and version "4.3.6"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.7
Search vendor "Ntp" for product "Ntp" and version "4.3.7"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.8
Search vendor "Ntp" for product "Ntp" and version "4.3.8"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.9
Search vendor "Ntp" for product "Ntp" and version "4.3.9"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.10
Search vendor "Ntp" for product "Ntp" and version "4.3.10"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.11
Search vendor "Ntp" for product "Ntp" and version "4.3.11"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.12
Search vendor "Ntp" for product "Ntp" and version "4.3.12"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.13
Search vendor "Ntp" for product "Ntp" and version "4.3.13"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.14
Search vendor "Ntp" for product "Ntp" and version "4.3.14"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.15
Search vendor "Ntp" for product "Ntp" and version "4.3.15"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.16
Search vendor "Ntp" for product "Ntp" and version "4.3.16"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.17
Search vendor "Ntp" for product "Ntp" and version "4.3.17"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.18
Search vendor "Ntp" for product "Ntp" and version "4.3.18"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.19
Search vendor "Ntp" for product "Ntp" and version "4.3.19"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.20
Search vendor "Ntp" for product "Ntp" and version "4.3.20"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.21
Search vendor "Ntp" for product "Ntp" and version "4.3.21"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.22
Search vendor "Ntp" for product "Ntp" and version "4.3.22"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.23
Search vendor "Ntp" for product "Ntp" and version "4.3.23"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.24
Search vendor "Ntp" for product "Ntp" and version "4.3.24"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.25
Search vendor "Ntp" for product "Ntp" and version "4.3.25"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.26
Search vendor "Ntp" for product "Ntp" and version "4.3.26"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.27
Search vendor "Ntp" for product "Ntp" and version "4.3.27"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.28
Search vendor "Ntp" for product "Ntp" and version "4.3.28"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.29
Search vendor "Ntp" for product "Ntp" and version "4.3.29"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.30
Search vendor "Ntp" for product "Ntp" and version "4.3.30"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.31
Search vendor "Ntp" for product "Ntp" and version "4.3.31"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.32
Search vendor "Ntp" for product "Ntp" and version "4.3.32"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.33
Search vendor "Ntp" for product "Ntp" and version "4.3.33"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.34
Search vendor "Ntp" for product "Ntp" and version "4.3.34"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.35
Search vendor "Ntp" for product "Ntp" and version "4.3.35"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.36
Search vendor "Ntp" for product "Ntp" and version "4.3.36"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.37
Search vendor "Ntp" for product "Ntp" and version "4.3.37"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.38
Search vendor "Ntp" for product "Ntp" and version "4.3.38"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.39
Search vendor "Ntp" for product "Ntp" and version "4.3.39"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.40
Search vendor "Ntp" for product "Ntp" and version "4.3.40"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.41
Search vendor "Ntp" for product "Ntp" and version "4.3.41"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.42
Search vendor "Ntp" for product "Ntp" and version "4.3.42"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.43
Search vendor "Ntp" for product "Ntp" and version "4.3.43"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.44
Search vendor "Ntp" for product "Ntp" and version "4.3.44"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.45
Search vendor "Ntp" for product "Ntp" and version "4.3.45"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.46
Search vendor "Ntp" for product "Ntp" and version "4.3.46"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.47
Search vendor "Ntp" for product "Ntp" and version "4.3.47"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.48
Search vendor "Ntp" for product "Ntp" and version "4.3.48"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.49
Search vendor "Ntp" for product "Ntp" and version "4.3.49"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.50
Search vendor "Ntp" for product "Ntp" and version "4.3.50"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.51
Search vendor "Ntp" for product "Ntp" and version "4.3.51"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.52
Search vendor "Ntp" for product "Ntp" and version "4.3.52"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.53
Search vendor "Ntp" for product "Ntp" and version "4.3.53"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.54
Search vendor "Ntp" for product "Ntp" and version "4.3.54"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.55
Search vendor "Ntp" for product "Ntp" and version "4.3.55"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.56
Search vendor "Ntp" for product "Ntp" and version "4.3.56"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.57
Search vendor "Ntp" for product "Ntp" and version "4.3.57"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.58
Search vendor "Ntp" for product "Ntp" and version "4.3.58"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.59
Search vendor "Ntp" for product "Ntp" and version "4.3.59"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.60
Search vendor "Ntp" for product "Ntp" and version "4.3.60"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.61
Search vendor "Ntp" for product "Ntp" and version "4.3.61"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.62
Search vendor "Ntp" for product "Ntp" and version "4.3.62"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.63
Search vendor "Ntp" for product "Ntp" and version "4.3.63"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.64
Search vendor "Ntp" for product "Ntp" and version "4.3.64"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.65
Search vendor "Ntp" for product "Ntp" and version "4.3.65"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.66
Search vendor "Ntp" for product "Ntp" and version "4.3.66"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.67
Search vendor "Ntp" for product "Ntp" and version "4.3.67"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.68
Search vendor "Ntp" for product "Ntp" and version "4.3.68"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.69
Search vendor "Ntp" for product "Ntp" and version "4.3.69"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.70
Search vendor "Ntp" for product "Ntp" and version "4.3.70"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.71
Search vendor "Ntp" for product "Ntp" and version "4.3.71"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.72
Search vendor "Ntp" for product "Ntp" and version "4.3.72"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.73
Search vendor "Ntp" for product "Ntp" and version "4.3.73"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.74
Search vendor "Ntp" for product "Ntp" and version "4.3.74"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.75
Search vendor "Ntp" for product "Ntp" and version "4.3.75"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.76
Search vendor "Ntp" for product "Ntp" and version "4.3.76"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.77
Search vendor "Ntp" for product "Ntp" and version "4.3.77"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.78
Search vendor "Ntp" for product "Ntp" and version "4.3.78"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.79
Search vendor "Ntp" for product "Ntp" and version "4.3.79"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.80
Search vendor "Ntp" for product "Ntp" and version "4.3.80"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.81
Search vendor "Ntp" for product "Ntp" and version "4.3.81"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.82
Search vendor "Ntp" for product "Ntp" and version "4.3.82"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.83
Search vendor "Ntp" for product "Ntp" and version "4.3.83"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.84
Search vendor "Ntp" for product "Ntp" and version "4.3.84"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.85
Search vendor "Ntp" for product "Ntp" and version "4.3.85"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.86
Search vendor "Ntp" for product "Ntp" and version "4.3.86"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.87
Search vendor "Ntp" for product "Ntp" and version "4.3.87"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.88
Search vendor "Ntp" for product "Ntp" and version "4.3.88"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.89
Search vendor "Ntp" for product "Ntp" and version "4.3.89"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.90
Search vendor "Ntp" for product "Ntp" and version "4.3.90"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.91
Search vendor "Ntp" for product "Ntp" and version "4.3.91"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.92
Search vendor "Ntp" for product "Ntp" and version "4.3.92"
-
Affected
Ntp
Search vendor "Ntp"
Ntp
Search vendor "Ntp" for product "Ntp"
4.3.93
Search vendor "Ntp" for product "Ntp" and version "4.3.93"
-
Affected