Critical severity · published Jan 11, 2019
CVE-2018-4281
In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation
9.8
CVSS
1%
EPSS
No
On KEV
Description
In SwiftNIO before 1.8.0, a buffer overflow was addressed with improved size validation.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.0% · higher than 63% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SW
Swiftnio · Apple
before 1.8.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-4281
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-4281
Vendor Advisory
https://support.apple.com/HT208921
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