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CVE-2021-30705
This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS…
Medium5.5EPSS 0.90%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
This issue was addressed with improved checks. This issue is fixed in tvOS 14.6, Security Update 2021-004 Mojave, iOS 14.6 and iPadOS 14.6, Security Update 2021-003 Catalina, macOS Big Sur 11.4, watchOS 7.5. Processing a maliciously crafted ASTC file may disclose memory contents.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 3.1 | Medium5.5 | CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N |
- EPSS (exploitation in 30 days)
- 0.90% · top 40% of all CVEs (7 Nov 2026)
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The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 5.5.
Weakness
- Processing a maliciously crafted ASTC file may disclose memory contents
Affected products
References (6)
- https://support.apple.com/en-us/HT212528 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212529 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212532 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212533 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212530 (opens in a new tab)x_refsource_MISCx_transferred
- https://support.apple.com/en-us/HT212531 (opens in a new tab)x_refsource_MISCx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
Badge for a README or a ticket
[](https://trackcve.app/cve/CVE-2021-30705)Record last updated .