Vulnerability Monitor

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CVE-2015-8138


NTP before 4.2.8p6 and 4.3.x before 4.3.90 allows remote attackers to bypass the origin timestamp validation via a packet with an origin timestamp set to zero.


Published

2017-01-30T21:59:00.723

Last Modified

2025-04-20T01:37:25.860

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 5.3 (MEDIUM)

CVSSv2 Vector

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

  • Access Vector: NETWORK
  • Access Complexity: LOW
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

10.0

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-20

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application ntp ntp ≤ 4.2.8 Yes
Application ntp ntp 4.3.0 Yes
Application ntp ntp 4.3.1 Yes
Application ntp ntp 4.3.2 Yes
Application ntp ntp 4.3.3 Yes
Application ntp ntp 4.3.4 Yes
Application ntp ntp 4.3.5 Yes
Application ntp ntp 4.3.6 Yes
Application ntp ntp 4.3.7 Yes
Application ntp ntp 4.3.8 Yes
Application ntp ntp 4.3.10 Yes
Application ntp ntp 4.3.11 Yes
Application ntp ntp 4.3.12 Yes
Application ntp ntp 4.3.13 Yes
Application ntp ntp 4.3.14 Yes
Application ntp ntp 4.3.15 Yes
Application ntp ntp 4.3.16 Yes
Application ntp ntp 4.3.17 Yes
Application ntp ntp 4.3.18 Yes
Application ntp ntp 4.3.19 Yes
Application ntp ntp 4.3.20 Yes
Application ntp ntp 4.3.21 Yes
Application ntp ntp 4.3.22 Yes
Application ntp ntp 4.3.23 Yes
Application ntp ntp 4.3.24 Yes
Application ntp ntp 4.3.25 Yes
Application ntp ntp 4.3.26 Yes
Application ntp ntp 4.3.27 Yes
Application ntp ntp 4.3.28 Yes
Application ntp ntp 4.3.29 Yes
Application ntp ntp 4.3.30 Yes
Application ntp ntp 4.3.31 Yes
Application ntp ntp 4.3.32 Yes
Application ntp ntp 4.3.33 Yes
Application ntp ntp 4.3.34 Yes
Application ntp ntp 4.3.35 Yes
Application ntp ntp 4.3.36 Yes
Application ntp ntp 4.3.37 Yes
Application ntp ntp 4.3.38 Yes
Application ntp ntp 4.3.39 Yes
Application ntp ntp 4.3.40 Yes
Application ntp ntp 4.3.41 Yes
Application ntp ntp 4.3.42 Yes
Application ntp ntp 4.3.43 Yes
Application ntp ntp 4.3.44 Yes
Application ntp ntp 4.3.45 Yes
Application ntp ntp 4.3.46 Yes
Application ntp ntp 4.3.47 Yes
Application ntp ntp 4.3.48 Yes
Application ntp ntp 4.3.49 Yes
Application ntp ntp 4.3.50 Yes
Application ntp ntp 4.3.51 Yes
Application ntp ntp 4.3.52 Yes
Application ntp ntp 4.3.53 Yes
Application ntp ntp 4.3.54 Yes
Application ntp ntp 4.3.55 Yes
Application ntp ntp 4.3.56 Yes
Application ntp ntp 4.3.57 Yes
Application ntp ntp 4.3.58 Yes
Application ntp ntp 4.3.59 Yes
Application ntp ntp 4.3.60 Yes
Application ntp ntp 4.3.61 Yes
Application ntp ntp 4.3.62 Yes
Application ntp ntp 4.3.63 Yes
Application ntp ntp 4.3.64 Yes
Application ntp ntp 4.3.65 Yes
Application ntp ntp 4.3.66 Yes
Application ntp ntp 4.3.67 Yes
Application ntp ntp 4.3.68 Yes
Application ntp ntp 4.3.69 Yes
Application ntp ntp 4.3.70 Yes
Application ntp ntp 4.3.71 Yes
Application ntp ntp 4.3.72 Yes
Application ntp ntp 4.3.73 Yes
Application ntp ntp 4.3.74 Yes
Application ntp ntp 4.3.75 Yes
Application ntp ntp 4.3.76 Yes
Application ntp ntp 4.3.77 Yes
Application ntp ntp 4.3.78 Yes
Application ntp ntp 4.3.79 Yes
Application ntp ntp 4.3.80 Yes
Application ntp ntp 4.3.81 Yes
Application ntp ntp 4.3.82 Yes
Application ntp ntp 4.3.83 Yes
Application ntp ntp 4.3.84 Yes
Application ntp ntp 4.3.85 Yes
Application ntp ntp 4.3.86 Yes
Application ntp ntp 4.3.87 Yes
Application ntp ntp 4.3.88 Yes
Application ntp ntp 4.3.89 Yes

References