CVE-2012-3732

6.4 MEDIUM 1% exploit odds Fix listed

What it is

Mail in Apple iOS before 6 uses an S/MIME message's From address as the displayed sender address, which allows remote attackers to spoof signed content via an e-mail message in which the From field does not match the signer's identity.

At a glance

Exploitability: Can be exploited over the network without logging in. Limited direct impact.
Exploit odds: 1.4% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2012-09-20 21:55 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:43 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 1.4% in the next 30 days (EPSS).
Severity: 6.4 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2012-09-20 21:55 UTC
Last modified: 2026-06-16 23:43 UTC
Exploit probability: 1.4% · EPSS, next 30 days
Weakness: CWE-310
Record status: Modified

Affected

Apple Iphone Os ≤ 5.1.1
Apple Iphone Os 1.0.0
Apple Iphone Os 1.0.1
Apple Iphone Os 1.0.2
Apple Iphone Os 1.1.0
Apple Iphone Os 1.1.1
Apple Iphone Os 1.1.2
Apple Iphone Os 1.1.3

Attack profile CVSS 2.0 · 6.4

Attack vector: Network
Complexity: Low
Authentication: None
Confidentiality: None
Integrity: Partial
Availability: Partial

Raw vector

AV:N/AC:L/Au:N/C:N/I:P/A:P

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record