Stack-based buffer overflow in the WMEncProfileManager ActiveX control in wmex.dll in Microsoft Windows Media Encoder 9 Series allows remote attackers to execute arbitrary code via a long first argument to the GetDetailsString method, aka "Windows Media Encoder Buffer Overrun Vulnerability."
CVE-2008-3008
- High exploitation likelihood — EPSS 55%
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- —
- EG Score
- 0.0(none)
- EPSS
- 98.9%
- KEV
- Not listed
Published
September 11, 2008
Last Modified
April 23, 2026
References (18)
- secure@microsofthttp://marc.info/?l=bugtraq&m=122235754013992&w=2
- secure@microsofthttp://www.kb.cert.org/vuls/id/996227
- secure@microsofthttp://www.securityfocus.com/bid/31065
- secure@microsofthttp://www.securitytracker.com/id?1020832
- secure@microsofthttp://www.us-cert.gov/cas/techalerts/TA08-253A.html
- secure@microsofthttp://www.vupen.com/english/advisories/2008/2521
- secure@microsofthttps://docs.microsoft.com/en-us/security-updates/securitybulletins/2008/ms08-053
- secure@microsofthttps://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6018
- secure@microsofthttps://www.exploit-db.com/exploits/6454
- af854a3a-2127-422b-91ae-364da2661108http://marc.info/?l=bugtraq&m=122235754013992&w=2
- af854a3a-2127-422b-91ae-364da2661108http://www.kb.cert.org/vuls/id/996227
- af854a3a-2127-422b-91ae-364da2661108http://www.securityfocus.com/bid/31065
- af854a3a-2127-422b-91ae-364da2661108http://www.securitytracker.com/id?1020832
- af854a3a-2127-422b-91ae-364da2661108http://www.us-cert.gov/cas/techalerts/TA08-253A.html
- af854a3a-2127-422b-91ae-364da2661108http://www.vupen.com/english/advisories/2008/2521
Weakness Classification(1)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 3× in last 7d / 28× in last 30d)
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
- 2026-07-11 08:22 UTCEPSS rescore
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- 2026-05-30 20:25 UTCEG score recompute
- 2026-05-30 20:25 UTCGHSA enrichment
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- 2026-05-18 21:29 UTCEPSS rescore
Publicly available exploits
(3 references)Working exploit code is in the public domain (1 Metasploit module) (2 Exploit-DB entries). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
- Exploit-DBEDB-16521✓ verifiedFirst seen May 9, 2010
Microsoft Windows Media Encoder 9 - 'wmex.dll' ActiveX Buffer Overflow (MS08-053) (Metasploit)
Open source ↗ - Exploit-DBEDB-6454✓ verifiedFirst seen Sep 13, 2008
Microsoft Windows Media Encoder (XP SP2) - 'wmex.dll' ActiveX Buffer Overflow (MS08-053)
Open source ↗ - Metasploitexploit/windows/browser/ms08_053_mediaencoder✓ verifiedFirst seen Sep 9, 2008
Windows Media Encoder 9 wmex.dll ActiveX Buffer Overflow
Open source ↗
Related CVEs(same CWE)
Same CWE
10 shownCWE-119
Frequently asked(4)
What is CVE-2008-3008?
When was CVE-2008-3008 disclosed?
Is CVE-2008-3008 actively exploited?
How do I remediate CVE-2008-3008?
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