SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2009-2498

Microsoft Windows Media Format Runtime 9.0, 9.5, and 11 and Windows Media Services 9.1 and 2008 do not properly parse malformed headers in Advanced Systems Format (ASF) files, which allows remote attackers to execute arbitrary code via a crafted (1)…

HIGH 9.3EPSS 21.2%

Does this matter?

EPSS puts the probability of exploitation in the next 30 days at 21.2%, higher than 97% of all known CVEs. Patch or mitigate before the next change window.

Description

Microsoft Windows Media Format Runtime 9.0, 9.5, and 11 and Windows Media Services 9.1 and 2008 do not properly parse malformed headers in Advanced Systems Format (ASF) files, which allows remote attackers to execute arbitrary code via a crafted (1) .asf, (2) .wmv, or (3) .wma file, aka "Windows Media Header Parsing Invalid Free Vulnerability."

CVSS 2.0
9.3 HIGHAV:N/AC:M/Au:N/C:C/I:C/A:C
EPSS
21.21% probability · 97th percentile
CISA KEV
Not listed
Weakness
CWE-94
Affected
microsoft/windows media format runtime · microsoft/windows 2000 · microsoft/windows xp · microsoft/windows server 2003 · microsoft/windows server 2008 · microsoft/windows vista · microsoft/windows media services · microsoft/media foundation sdk
Source
secure@microsoft.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.