CVE-2004-1305

CVE-2004-1305 is a medium-severity vulnerability in Nortel Ip Softphone 2050 with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 62% places it in the 99th percentile, indicating an elevated likelihood of exploitation.

Key facts

Description

The Windows Animated Cursor (ANI) capability in Windows NT, Windows 2000 through SP4, Windows XP through SP1, and Windows 2003 allow remote attackers to cause a denial of service via (1) the frame number set to zero, which causes an invalid memory address to be used and leads to a kernel crash, or (2) the rate number set to zero, which leads to resource exhaustion and hang.

Frequently asked questions

What is CVE-2004-1305?
The Windows Animated Cursor (ANI) capability in Windows NT, Windows 2000 through SP4, Windows XP through SP1, and Windows 2003 allow remote attackers to cause a denial of service via (1) the frame number set to zero, which causes an invalid memory address to be used and leads to a kernel crash, or (2) the rate number set to zero, which leads to resource exhaustion and hang.
How severe is CVE-2004-1305?
CVE-2004-1305 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-1305 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 62% (99th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1305?
CVE-2004-1305 primarily affects Nortel Ip Softphone 2050. In total, 67 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-1305?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1305 published?
CVE-2004-1305 was published on 2004-12-23 and last updated on 2026-06-16.

References

Affected products (67)

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