CVE-2011-0530

Severity Score

7.5

*CVSS v2

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

Buffer overflow in the mainloop function in nbd-server.c in the server in Network Block Device (nbd) before 2.9.20 might allow remote attackers to execute arbitrary code via a long request. NOTE: this issue exists because of a CVE-2005-3534 regression.

Desbordamiento de búfer en la función mainloop en NBD-server.c en Network Block Device (nbd) antes de v2.9.20 podría permitir a atacantes remotos ejecutar código de su elección a través de una solicitud extensa. NOTA: este problema existe debido a una regresión CVE-2005-3534.

*Credits: N/A

CVSS Scores

NISTv2 7.5

Attack Vector

Network

Attack Complexity

Low

Authentication

None

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2011-01-20 CVE Reserved
2011-02-22 CVE Published
2023-10-13 EPSS Updated
2024-08-06 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-119: Improper Restriction of Operations within the Bounds of a Memory Buffer

CAPEC

References (17)

URL	Tag	Source
http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=611187	X_refsource_confirm
http://secunia.com/advisories/43610	Third Party Advisory
http://www.securityfocus.com/bid/46572	Vdb Entry
http://www.vupen.com/english/advisories/2011/0582	Vdb Entry
https://exchange.xforce.ibmcloud.com/vulnerabilities/65720	Vdb Entry

URL	Date	SRC

URL	Date	SRC
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054071.html	2017-08-17
http://lists.fedoraproject.org/pipermail/package-announce/2011-February/054083.html	2017-08-17
http://openwall.com/lists/oss-security/2011/01/28/3	2017-08-17
http://openwall.com/lists/oss-security/2011/01/31/7	2017-08-17
https://bugzilla.redhat.com/show_bug.cgi?id=673562	2017-08-17
https://github.com/yoe/nbd/commit/3ef52043861ab16352d49af89e048ba6339d6df8	2017-08-17

URL	Date	SRC
http://lists.opensuse.org/opensuse-security-announce/2011-04/msg00000.html	2017-08-17
http://secunia.com/advisories/43353	2017-08-17
http://security.gentoo.org/glsa/glsa-201206-35.xml	2017-08-17
http://www.debian.org/security/2011/dsa-2183	2017-08-17
http://www.vupen.com/english/advisories/2011/0403	2017-08-17
https://hermes.opensuse.org/messages/8086846	2017-08-17

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				<= 2.9.19 Search vendor "Wouter Verhelst" for product "Nbd" and version " <= 2.9.19"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.0 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.0"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.1 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.1"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.2 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.2"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.3 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.3"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.4 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.4"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.5 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.5"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.6 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.6"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.7 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.7"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.8 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.8"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.9 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.9"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.10 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.10"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.11 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.11"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.12 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.12"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.13 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.13"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.14 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.14"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.15 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.15"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.16 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.16"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.17 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.17"		-		Affected
Wouter Verhelst Search vendor "Wouter Verhelst"		Nbd Search vendor "Wouter Verhelst" for product "Nbd"				2.9.18 Search vendor "Wouter Verhelst" for product "Nbd" and version "2.9.18"		-		Affected