Medium severity5.3NVD Advisory· Published Aug 24, 2021· Updated Jun 17, 2026
CVE-2021-30998
CVE-2021-30998
Description
A S/MIME issue existed in the handling of encrypted email. This issue was addressed with improved selection of the encryption certificate. This issue is fixed in iOS 15.2 and iPadOS 15.2. A sender's email address may be leaked when sending an S/MIME encrypted email using a certificate with more than one email address.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
5cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*+ 1 more
- cpe:2.3:o:apple:ipados:*:*:*:*:*:*:*:*range: <15.2
- (no CPE)range: iPadOS 15.2
- Range: iOS 15.2
- Range: unspecified
Patches
Vulnerability mechanics
References
1News mentions
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