CVE-2009-1683

7.8 HIGH 3% exploit odds Fix listed

What it is

The Telephony component in Apple iPhone OS 1.0 through 2.2.1 and iPhone OS for iPod touch 1.1 through 2.2.1 allows remote attackers to cause a denial of service (device reset) via a crafted ICMP echo request, which triggers an assertion error related to a "logic issue."

At a glance

Exploitability: Can be exploited over the network without logging in. High risk of service disruption.
Exploit odds: 2.8% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2009-06-19 16:30 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:07 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 2.8% in the next 30 days (EPSS).
Severity: 7.8 HIGH (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2009-06-19 16:30 UTC
Last modified: 2026-06-16 23:07 UTC
Exploit probability: 2.8% · EPSS, next 30 days
Record status: Modified

Affected

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
Apple Iphone Os 1.1.4

Attack profile CVSS 2.0 · 7.8

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

Raw vector

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

Is it in your code?

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Fix and advisories

References

NVD record · CVE.org record