CVE-2009-3103
What it is
Array index error in the SMBv2 protocol implementation in srv2.sys in Microsoft Windows Vista Gold, SP1, and SP2, Windows Server 2008 Gold and SP2, and Windows 7 RC allows remote attackers to execute arbitrary code or cause a denial of service (system crash) via an & (ampersand) character in a Process ID High header field in a NEGOTIATE PROTOCOL REQUEST packet, which triggers an attempted dereference of an out-of-bounds memory location, aka "SMBv2 Negotiation Vulnerability." NOTE: some of these details are obtained from third party information.
At a glance
- Exploitability
- Can be exploited over the network without logging in. High risk of data exposure, data tampering, service disruption.
- Exploit odds
- 92.3% chance of exploitation in the next 30 days (EPSS). Higher than most.
- Fix
- A patch, advisory or fixed version is referenced. Upgrade or apply it.
Timeline
- ReservedThe CVE id was reserved by its CNA
- PublishedDisclosed publicly on CVE.org and NVD
- Last updatedMost recent change to the record
Why it ranks here
- Exploited in the wild: no, CISA does not list it.
- Exploit odds: 92.3% in the next 30 days (EPSS).
- Severity: 10.0 HIGH (CVSS).
- Fix: a patch or advisory is linked.
- It meets the bar for Drop everything: critical, and exploited or very likely to be.
Details
- Published
- Last modified
- Exploit probability
- 92.3% · EPSS, next 30 days
- Weakness
- CWE-399
- Record status
- Modified
Affected
- Microsoft Windows Server 2008
- Microsoft Windows Server 2008 sp2
- Microsoft Windows Vista
Attack profile CVSS 2.0 · 10.0
- Attack vector
- Network
- Complexity
- Low
- Authentication
- None
- Confidentiality
- Complete
- Integrity
- Complete
- Availability
- Complete
Raw vector
AV:N/AC:L/Au:N/C:C/I:C/A:C
Is it in your code?
Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.
Read https://cve-list.com/agent/cve/CVE-2009-3103.md and follow it. Check whether this project is affected by CVE-2009-3103. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.
Fix and advisories
- http://secunia.com/advisories/36623
- http://www.microsoft.com/technet/security/advisory/975497.mspx
- http://secunia.com/advisories/36623
- http://www.microsoft.com/technet/security/advisory/975497.mspx
References
- http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0090.html
- http://blog.48bits.com/?p=510
- http://g-laurent.blogspot.com/2009/09/windows-vista7-smb20-negotiate-protocol.html
- http://isc.sans.org/diary.html?storyid=7093
- http://osvdb.org/57799
- http://secunia.com/advisories/36623
- http://www.exploit-db.com/exploits/9594
- http://www.kb.cert.org/vuls/id/135940
- http://www.microsoft.com/technet/security/advisory/975497.mspx
- http://www.reversemode.com/index.php?option=com_content&task=view&id=64&Itemid=1
- http://www.securityfocus.com/archive/1/506300/100/0/threaded
- http://www.securityfocus.com/archive/1/506327/100/0/threaded
- http://www.securityfocus.com/bid/36299
- http://www.securitytracker.com/id?1022848
- http://www.us-cert.gov/cas/techalerts/TA09-286A.html
- https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-050
- https://exchange.xforce.ibmcloud.com/vulnerabilities/53090
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A6489
- http://archives.neohapsis.com/archives/fulldisclosure/2009-09/0090.html
- http://blog.48bits.com/?p=510
- http://g-laurent.blogspot.com/2009/09/windows-vista7-smb20-negotiate-protocol.html
- http://isc.sans.org/diary.html?storyid=7093
- http://osvdb.org/57799
- http://secunia.com/advisories/36623
- http://www.exploit-db.com/exploits/9594