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CVE-2021-30833
This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.0.1. Unpacking a maliciously crafted archive may…
Medium5.5EPSS 42.7%
- Published
- Updated
- Reserved
- Assigned by
- apple
Description
This issue was addressed with improved checks. This issue is fixed in macOS Monterey 12.0.1. Unpacking a maliciously crafted archive may allow an attacker to write arbitrary files.
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:N/I:H/A:N |
- EPSS (exploitation in 30 days)
- 42.7% · top 1.3% of all CVEs (2 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
- Unpacking a maliciously crafted archive may allow an attacker to write arbitrary files
Affected products
Apple · macOS
- affected unspecified – < 12.0
References (3)
- https://support.apple.com/kb/HT212871 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/kb/HT212872 (opens in a new tab)x_refsource_CONFIRMx_transferred
- https://support.apple.com/en-us/HT212869 (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)
Record last updated .