CVE-2004-0123
Double free vulnerability in the ASN.1 library as used in Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003, allows remote attackers to cause a denial of service and possibly execute arbitrary code.
Does this matter?
EPSS puts the probability of exploitation in the next 30 days at 29.7%, higher than 98% of all known CVEs. Patch or mitigate before the next change window.
Description
Double free vulnerability in the ASN.1 library as used in Windows NT 4.0, Windows 2000, Windows XP, and Windows Server 2003, allows remote attackers to cause a denial of service and possibly execute arbitrary code.
- CVSS 2.0
- 7.5 HIGHAV:N/AC:L/Au:N/C:P/I:P/A:P
- EPSS
- 29.75% probability · 98th percentile
- Public exploits
- None in Exploit-DB
- CISA KEV
- Not listed
- Weakness
- CWE-119
- Affected
- microsoft/windows 2000 · microsoft/windows 2003 server · microsoft/windows 98 · microsoft/windows 98se · microsoft/windows me · microsoft/windows nt · microsoft/windows xp
- Source
- cve@mitre.org
EPSS 29.7% since 26 October 2026; no change recorded yet. The dashed line is the ten per cent mark our analysts treat as “patch before the next change window”. Points are recorded when the score first appears and whenever it moves by a percentage point or more.
References
- http://www.ciac.org/ciac/bulletins/o-114.shtml
- http://www.kb.cert.org/vuls/id/255924Patch, Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/10118
- http://www.us-cert.gov/cas/techalerts/TA04-104A.htmlThird Party Advisory, US Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-011
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15713
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1007
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1076
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A924
- http://www.ciac.org/ciac/bulletins/o-114.shtml
- http://www.kb.cert.org/vuls/id/255924Patch, Third Party Advisory, US Government Resource
- http://www.securityfocus.com/bid/10118
- http://www.us-cert.gov/cas/techalerts/TA04-104A.htmlThird Party Advisory, US Government Resource
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2004/ms04-011
- https://exchange.xforce.ibmcloud.com/vulnerabilities/15713
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1007
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1076
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A924
Source: NVD record, EPSS from FIRST.org, KEV from CISA, exploits from Exploit-DB. Refreshed daily. Download this record as JSON.