CVE-2011-3432

iPhone OS - Denial of Service via Long tel: URL in UIKit Alerts

Title source: llm
STIX 2.1

Description

The UIKit Alerts component in Apple iOS before 5 allows remote attackers to cause a denial of service (device hang) via a long tel: URL that triggers a large size for the acceptance dialog.

References (4)

Core 4
Core References
Vendor Advisory vendor-advisory x_refsource_apple
http://lists.apple.com/archives/Security-announce/2011//Oct/msg00001.html
Third Party Advisory, VDB Entry vdb-entry x_refsource_osvdb
http://osvdb.org/76335
Third Party Advisory, VDB Entry vdb-entry x_refsource_xf
https://exchange.xforce.ibmcloud.com/vulnerabilities/70561
Vendor Advisory x_refsource_confirm
http://support.apple.com/kb/HT4999

Scores

EPSS 0.0220
EPSS Percentile 80.6%

Details

CWE
CWE-399
Status published
Products (19)
apple/iphone_os 3.0
apple/iphone_os 3.1 (3 CPE variants)
apple/iphone_os 3.1.2
apple/iphone_os 3.1.3
apple/iphone_os 3.2 (2 CPE variants)
apple/iphone_os 3.2.1 (2 CPE variants)
apple/iphone_os 3.2.2
apple/iphone_os 4.0 (3 CPE variants)
apple/iphone_os 4.0.1 (3 CPE variants)
apple/iphone_os 4.0.2
... and 9 more
Published Oct 14, 2011
Tracked Since Feb 18, 2026