CVE-2009-0959

The MPEG-4 video codec 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 MPEG-4 video file that triggers an "input validation issue."

Published: 2009-06-19 Last update: 2026-04-23 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2009-0959 is rated Moderate Risk (58/100): CVSS High severity, with medium exploitation likelihood (EPSS 2.51%). Review affected assets and schedule remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2009-0959

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 1.80% 2.51% +0.71%
2 2025-11-08 1.60% 1.80% +0.20%
3 2025-03-30 — 1.60% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2009-0959

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.1 2.0 HIGH
AV:N/AC:M/Au:N/C:N/I:N/A:C Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:N)
No confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:C)
Complete availability impact.
 8.6 6.9 [email protected]

Weakness enumeration for CVE-2009-0959

Affected software / configurations for CVE-2009-0959

Vendor Product Version Raw CPE
apple iphone_os 1.0.0 cpe:2.3:o:apple:iphone_os:1.0.0:*:*:*:*:*:*:*
apple iphone_os 1.0.1 cpe:2.3:o:apple:iphone_os:1.0.1:*:*:*:*:*:*:*
apple iphone_os 1.0.2 cpe:2.3:o:apple:iphone_os:1.0.2:*:*:*:*:*:*:*
apple iphone_os 1.1.0 cpe:2.3:o:apple:iphone_os:1.1.0:*:*:*:*:*:*:*
apple iphone_os 1.1.1 cpe:2.3:o:apple:iphone_os:1.1.1:*:*:*:*:*:*:*
apple iphone_os 1.1.2 cpe:2.3:o:apple:iphone_os:1.1.2:*:*:*:*:*:*:*
apple iphone_os 1.1.3 cpe:2.3:o:apple:iphone_os:1.1.3:*:*:*:*:*:*:*
apple iphone_os 1.1.4 cpe:2.3:o:apple:iphone_os:1.1.4:*:*:*:*:*:*:*
apple iphone_os 1.1.5 cpe:2.3:o:apple:iphone_os:1.1.5:*:*:*:*:*:*:*
apple iphone_os 2.0 cpe:2.3:o:apple:iphone_os:2.0:*:*:*:*:*:*:*
apple iphone_os 2.0.0 cpe:2.3:o:apple:iphone_os:2.0.0:*:*:*:*:*:*:*
apple iphone_os 2.0.1 cpe:2.3:o:apple:iphone_os:2.0.1:*:*:*:*:*:*:*
apple iphone_os 2.0.2 cpe:2.3:o:apple:iphone_os:2.0.2:*:*:*:*:*:*:*
apple iphone_os 2.1 cpe:2.3:o:apple:iphone_os:2.1:*:*:*:*:*:*:*
apple iphone_os 2.1.1 cpe:2.3:o:apple:iphone_os:2.1.1:*:*:*:*:*:*:*
apple iphone_os 2.2 cpe:2.3:o:apple:iphone_os:2.2:*:*:*:*:*:*:*
apple iphone_os 2.2.1 cpe:2.3:o:apple:iphone_os:2.2.1:*:*:*:*:*:*:*
apple iphone_os — cpe:2.3:o:apple:iphone_os:*:*:*:*:*:*:*:*
apple ipod_touch — cpe:2.3:h:apple:ipod_touch:*:*:*:*:*:*:*:*

References for CVE-2009-0959

cvelogic Threat Intelligence