CVE-2009-2906

samba: infinite loop flaw in smbd on unexpected oplock break notification reply

Severity Score

4.0

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

smbd in Samba 3.0 before 3.0.37, 3.2 before 3.2.15, 3.3 before 3.3.8, and 3.4 before 3.4.2 allows remote authenticated users to cause a denial of service (infinite loop) via an unanticipated oplock break notification reply packet.

smbd en Samba v3.0 anterior a v3.0.37, v3.2 anterior a v3.2.15, v3.3 anterior a v3.3.8 y v3.4 anterior a v3.4.2, permite a usuarios autenticados remotamente provocar una denegación de servicio (bucle infinito) a través de un paquete de notificación de respuesta "oplock break" imprevisto.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

Attack Vector

Adjacent

Attack Complexity

Medium

Authentication

Single

Confidentiality

None

Integrity

None

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2009-08-20 CVE Reserved
2009-10-02 CVE Published
2023-11-25 EPSS Updated
2024-08-07 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-835: Loop with Unreachable Exit Condition ('Infinite Loop')

CAPEC

References (29)

URL	Tag	Source
http://osvdb.org/58519	Broken Link
http://secunia.com/advisories/37428	Third Party Advisory
http://support.apple.com/kb/HT4077	Third Party Advisory
http://wiki.rpath.com/Advisories:rPSA-2009-0145	Third Party Advisory
http://www.securityfocus.com/archive/1/507856/100/0/threaded	Mailing List
http://www.securitytracker.com/id?1022976	Third Party Advisory
https://exchange.xforce.ibmcloud.com/vulnerabilities/53575	Third Party Advisory
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A7090	Signature
https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A9944	Signature

URL	Date	SRC

URL	Date	SRC
http://slackware.com/security/viewer.php?l=slackware-security&y=2009&m=slackware-security.561439	2023-02-13
http://www.securityfocus.com/bid/36573	2023-02-13
http://www.ubuntu.com/usn/USN-839-1	2023-02-13
http://www.vupen.com/english/advisories/2009/2810	2023-02-13
https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00095.html	2023-02-13
https://www.redhat.com/archives/fedora-package-announce/2009-October/msg00098.html	2023-02-13

URL	Date	SRC
http://lists.apple.com/archives/security-announce/2010//Mar/msg00001.html	2023-02-13
http://lists.opensuse.org/opensuse-security-announce/2009-10/msg00004.html	2023-02-13
http://news.samba.org/releases/3.0.37	2023-02-13
http://news.samba.org/releases/3.2.15	2023-02-13
http://news.samba.org/releases/3.3.8	2023-02-13
http://news.samba.org/releases/3.4.2	2023-02-13
http://samba.org/samba/security/CVE-2009-2906.html	2023-02-13
http://secunia.com/advisories/36893	2023-02-13
http://secunia.com/advisories/36918	2023-02-13
http://secunia.com/advisories/36937	2023-02-13
http://secunia.com/advisories/36953	2023-02-13
http://sunsolve.sun.com/search/document.do?assetkey=1-77-1021111.1-1	2023-02-13
https://access.redhat.com/security/cve/CVE-2009-2906	2009-11-16
https://bugzilla.redhat.com/show_bug.cgi?id=526645	2009-11-16

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				< 3.0.37 Search vendor "Samba" for product "Samba" and version " < 3.0.37"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				>= 3.2.0 < 3.2.15 Search vendor "Samba" for product "Samba" and version " >= 3.2.0 < 3.2.15"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				>= 3.3.0 < 3.3.8 Search vendor "Samba" for product "Samba" and version " >= 3.3.0 < 3.3.8"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				3.4.0 Search vendor "Samba" for product "Samba" and version "3.4.0"		-		Affected
Samba Search vendor "Samba"		Samba Search vendor "Samba" for product "Samba"				3.4.1 Search vendor "Samba" for product "Samba" and version "3.4.1"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				6.06 Search vendor "Canonical" for product "Ubuntu Linux" and version "6.06"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				8.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "8.04"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				8.10 Search vendor "Canonical" for product "Ubuntu Linux" and version "8.10"		-		Affected
Canonical Search vendor "Canonical"		Ubuntu Linux Search vendor "Canonical" for product "Ubuntu Linux"				9.04 Search vendor "Canonical" for product "Ubuntu Linux" and version "9.04"		-		Affected