Vulnerability Name:

CVE-2018-4281 (CCN-145517)

Assigned:2018-06-27
Published:2018-06-27
Updated:2019-01-24
Summary:In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation.
CVSS v3 Severity:9.8 Critical (CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
9.8 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H)
8.5 High (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.5 High (CVSS v2 Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Partial
Integrity (I): Partial
Availibility (A): Partial
10.0 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-119
Vulnerability Consequences:Gain Access
References:Source: MITRE
Type: CNA
CVE-2018-4281

Source: XF
Type: UNKNOWN
apple-macos-sierra-cve20184281-bo(145517)

Source: CCN
Type: SwiftNIO GIT Repository
SwiftNIO

Source: CCN
Type: Apple security document HT208921
About the security content of SwiftNIO 1.8.0

Source: CONFIRM
Type: Vendor Advisory
https://support.apple.com/HT208921

Source: CCN
Type: WhiteSource Vulnerability Database
CVE-2018-4281

Vulnerable Configuration:Configuration 1:
  • cpe:/a:apple:swiftnio:*:*:*:*:*:*:*:* (Version < 1.8.0)

    • Configuration CCN 1:
  • cpe:/o:apple:macos_sierra:10.12:*:*:*:*:*:*:*
  • OR cpe:/a:apple:swiftnio:1.7.3:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    apple swiftnio *
    apple macos sierra 10.12
    apple swiftnio 1.7.3