Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-0530

Severity CVSS v4.0:
Pending analysis
Type:
CWE-119 Buffer Errors
Publication date:
22/02/2011
Last modified:
11/04/2025

Description

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.

Impact

Vector 2.0
AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS v2.0 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): Physical
Availability (A): Physical

Base Score 2.0
7.50
Severity 2.0
HIGH

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:wouter_verhelst:nbd:*:*:*:*:*:*:*:* 2.9.19 (including)
cpe:2.3:a:wouter_verhelst:nbd:2.9.0:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.1:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.2:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.3:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.4:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.5:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.6:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.7:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.8:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.9:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.10:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.11:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.12:*:*:*:*:*:*:*
cpe:2.3:a:wouter_verhelst:nbd:2.9.13:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools