CVE-2022-22638

CVSS V2 Medium 4 CVSS V3 Medium 6.5
Description
A null pointer dereference was addressed with improved validation. This issue is fixed in tvOS 15.4, iOS 15.4 and iPadOS 15.4, macOS Big Sur 11.6.5, Security Update 2022-003 Catalina, watchOS 8.5, macOS Monterey 12.3. An attacker in a privileged position may be able to perform a denial of service attack.
Overview
  • CVE ID
  • CVE-2022-22638
  • Assigner
  • product-security@apple.com
  • Vulnerability Status
  • Analyzed
  • Published Version
  • 2022-03-18T18:15:14
  • Last Modified Date
  • 2022-11-02T13:18:35
Weakness Enumerations
CWE URL
CWE-476 http://cwe.mitre.org/data/definitions/476.html
CPE Configuration (Product)
CPE Vulnerable Operator Version Start Version End
cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:* 1 OR 15.4
cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:* 1 OR 15.4
cpe:2.3:o:apple:mac_os_x:*:*:*:*:*:*:*:* 1 OR 10.15 10.15.7
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-001:*:*:*:*:*:* 1 OR
cpe:2.3:o:apple:mac_os_x:10.15.7:security_update_2022-002:*:*:*:*:*:* 1 OR
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* 1 OR 11.6 11.6.5
cpe:2.3:o:apple:macos:*:*:*:*:*:*:*:* 1 OR 12.0 12.3
cpe:2.3:o:apple:macos:10.15.7:-:*:*:*:*:*:* 1 OR
cpe:2.3:o:apple:tvos:*:*:*:*:*:*:*:* 1 OR 15.4
cpe:2.3:o:apple:watchos:*:*:*:*:*:*:*:* 1 OR 8.5
CVSS Version 2
  • Version
  • 2.0
  • Vector String
  • AV:N/AC:L/Au:S/C:N/I:N/A:P
  • Access Vector
  • NETWORK
  • Access Compatibility
  • LOW
  • Authentication
  • SINGLE
  • Confidentiality Impact
  • NONE
  • Integrity Impact
  • NONE
  • Availability Impact
  • PARTIAL
  • Base Score
  • 4
  • Severity
  • MEDIUM
  • Exploitability Score
  • 8
  • Impact Score
  • 2.9
CVSS Version 3
  • Version
  • 3.1
  • Vector String
  • CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
  • Attack Vector
  • NETWORK
  • Attack Compatibility
  • LOW
  • Privileges Required
  • LOW
  • User Interaction
  • NONE
  • Scope
  • UNCHANGED
  • Confidentiality Impact
  • NONE
  • Availability Impact
  • HIGH
  • Base Score
  • 6.5
  • Base Severity
  • MEDIUM
  • Exploitability Score
  • 2.8
  • Impact Score
  • 3.6
References
Reference URL Reference Tags
https://support.apple.com/en-us/HT213186 Vendor Advisory
https://support.apple.com/en-us/HT213184 Vendor Advisory
https://support.apple.com/en-us/HT213185 Vendor Advisory
https://support.apple.com/en-us/HT213182 Vendor Advisory
https://support.apple.com/en-us/HT213193 Vendor Advisory
https://support.apple.com/en-us/HT213183 Vendor Advisory
Sources
Source Name Source URL
NIST https://nvd.nist.gov/vuln/detail/CVE-2022-22638
MITRE https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-22638
History
Created Old Value New Value Data Type Notes
2022-04-04 00:42:25 Added to TrackCVE
2022-12-06 12:50:45 2022-03-18T18:15Z 2022-03-18T18:15:14 CVE Published Date updated
2022-12-06 12:50:45 2022-11-02T13:18:35 CVE Modified Date updated
2022-12-06 12:50:45 Analyzed Vulnerability Status updated