CVE-2020-4068

CVSS V2 High 7.5 CVSS V3 Critical 9.8
Description
In APNSwift 1.0.0, calling APNSwiftSigner.sign(digest:) is likely to result in a heap buffer overflow. This has been fixed in 1.0.1.
Overview
  • CVE ID
  • CVE-2020-4068
  • Assigner
  • security-advisories@github.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2020-06-22T16:15:11
  • Last Modified Date
  • 2020-06-30T14:22:19
Weakness Enumerations
CWE URL
CWE-122 http://cwe.mitre.org/data/definitions/122.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:a:apnswift_project:apnswift:1.0.0:*:*:*:*:*:*:* 1 OR
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:N/C:P/I:P/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • NONE
  • Confidentiality Impact
  • PARTIAL
  • Integrity Impact
  • PARTIAL
  • Availability Impact
  • PARTIAL
  • Base Score
  • 7.5
  • Severity
  • HIGH
  • Exploitability Score
  • 10
  • Impact Score
  • 6.4
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • NONE
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • HIGH
  • Availability Impact
  • HIGH
  • Base Score
  • 9.8
  • Base Severity
  • CRITICAL
  • Exploitability Score
  • 3.9
  • Impact Score
  • 5.9
References
Reference URL Reference Tags
https://github.com/kylebrowning/APNSwift/pull/32 Issue Tracking
https://github.com/kylebrowning/APNSwift/commit/97fa7f69dcdd89168fff84e0ba8f999881ee3d3f Patch
https://github.com/kylebrowning/APNSwift/issues/31 Issue Tracking
https://github.com/kylebrowning/APNSwift/security/advisories/GHSA-qh2w-vjxg-mjcg Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2020-4068
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-4068
History
Created Old Value New Value Data Type Notes
2022-05-10 16:41:45 Added to TrackCVE
2022-12-04 18:34:42 2020-06-22T16:15Z 2020-06-22T16:15:11 CVE Published Date updated
2022-12-04 18:34:42 2020-06-30T14:22:19 CVE Modified Date updated
2022-12-04 18:34:42 Analyzed Vulnerability Status updated