TI-2004-00927 Aliases CVE-2004-1021 GHSA-2mxv-c4j5-3h58

iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user…

LOW 35Published 2004-11-24 · Updated 2024-08-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: — Not recorded in CVSS 2.0
Attack complexity: Low
Impact type: —
Confidentiality · integrity · availability: Partial · Partial · Partial
Fix status: No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.

Why it matters now

EPSS 0.01082 65th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
—	—	all versions	—	No fix listed	CNA

— Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:apple:ical:1.5.3:::::::*	1.5.3	Vulnerable	Apple

cpe:2.3:a:apple:ical:1.5.3:*:*:*:*:*:*:* Versions 1.5.3 Vulnerable ·Apple

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2004-1021
2026-10-03 Alias added: GHSA-2mxv-c4j5-3h58

References

Advisory 1

APPLE-SA-2004-11-22

TI-2008-01929 Apple iCal 3.0.1 on Mac OS X allows remote CalDAV servers, and user-assisted remote… CVSS 2.0MEDIUM 4.3
TI-2008-00989 Use-after-free vulnerability in Apple iCal 3.0.1 on Mac OS X allows remote CalDAV… CVSS 2.0MEDIUM 4.3

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences