NULL pointer dereference in Apple AirPort Base Station Firmware Update
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-476.
Summary
A null pointer dereference was addressed with improved input validation. This issue is fixed in AirPort Base Station Firmware Update 7.8.1, AirPort Base Station Firmware Update 7.9.1. A remote attacker may be able to cause arbitrary code execution.
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
Remediation
- Fix · CNA AirPort Base Station Firmware Update (Apple) Fixed in 7.9
- Fix · CNA AirPort Base Station Firmware Update (Apple) Fixed in 7.8
Fixed in the same release
Records fixed by the same vendor advisory or release, as the CNA lists them.
- Release ·
Apple AirPort Base Station Firmware Update 7.8, 7.9
7 records Highest priority Priority MEDIUM 3 MEDIUM, 4 LOW
Other records, highest priority first
- TI-2019-06154 Use after free in Apple AirPort Base Station Firmware UpdatePriority MEDIUM 47
- TI-2019-06157 Out-of-bounds read in Apple AirPort Base Station Firmware UpdatePriority MEDIUM 46
- TI-2019-06164 NULL pointer dereference in Apple AirPort Base Station Firmware UpdatePriority LOW 37
Timeline
- 2026-10-02 Threatist record created from CVE-2019-8572
- 2026-10-03 Alias added: GHSA-r8cr-jgjj-w74h
References
More Apple Airport Base Station Firmware vulnerabilities
- TI-2015-06638 The handle_regservice_request function in mDNSResponder before 625.41.2 allows remote… CVSS 3.0CRITICAL 9.8
- TI-2015-05861 Apple AirPort Base Station Firmware before 7.6.7 and 7.7.x before 7.7.7 misparses DNS… CVSS 3.0CRITICAL 9.8
- TI-2019-06154 Use after free in Apple AirPort Base Station Firmware Update CVSS 3.1CRITICAL 9.8
- TI-2015-06637 Multiple buffer overflows in mDNSResponder before 625.41.2 allow remote attackers to read… CVSS 3.0CRITICAL 9.8
- TI-2019-06157 Out-of-bounds read in Apple AirPort Base Station Firmware Update CVSS 3.1CRITICAL 9.8
- TI-2019-06164 NULL pointer dereference in Apple AirPort Base Station Firmware Update CVSS 3.1HIGH 7.5
Sources
- CVE-2019-8572 · CVE Program
- CVE-2019-8572 · NVD
- FIRST EPSS
- GHSA-r8cr-jgjj-w74h · GitHub Advisory Database · CC BY 4.0
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