CVE-2021-30905
Last modified
CVE-2021-30905 is a medium-severity vulnerability rated 5.5/10 on the CVSS scale. An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina. EPSS estimates a 1.11% chance of exploitation in the next 30 days.
Description
An out-of-bounds read was addressed with improved bounds checking. This issue is fixed in iOS 15.1 and iPadOS 15.1, macOS Monterey 12.0.1, tvOS 15.1, watchOS 8.1, Security Update 2021-007 Catalina. Processing a maliciously crafted file may disclose user information.
Metrics
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Apple | Ipados | < 14.8 |
| Apple | Ipados | 15.0 |
| Apple | Iphone Os | < 14.8 |
| Apple | Iphone Os | 15.0 |
| Apple | Mac Os X | >= 10.15, < 10.15.7 |
| Apple | Mac Os X | 10.15.7 |
| Apple | Macos | < 11.6.1 |
| Apple | Macos | 12.0.0 |
| Apple | Tvos | < 15.1 |
| Apple | Watchos | < 8.1 |
References
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-30905?
How severe is CVE-2021-30905?
How do I fix CVE-2021-30905?
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
Related CVEs from 2021
- CVE-2021-3090Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-30900An out-of-bounds write issue was addressed with improved bou…7.8
- CVE-2021-30901Multiple out-of-bounds write issues were addressed with impr…7.8
- CVE-2021-30902A use after free issue was addressed with improved memory ma…7.8
- CVE-2021-30903This issue was addressed with improved checks. This issue is…7.8
- CVE-2021-30904A sync issue was addressed with improved state validation. T…5.3
- CVE-2021-30906This issue was addressed with improved checks. This issue is…7.8
- CVE-2021-30907An integer overflow was addressed through improved input val…7.8
- CVE-2021-30908An authentication issue was addressed with improved state ma…3.3
- CVE-2021-30909A memory corruption issue was addressed with improved memory…7.8
- CVE-2021-3091Rejected reason: DO NOT USE THIS CANDIDATE NUMBER. ConsultID…
- CVE-2021-30910An out-of-bounds read was addressed with improved bounds che…5.5
Are you affected by CVE-2021-30905?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST