Wouter Verhelst nbd 2.7.5/2.8.0/2.8.2 memory corruption

CVSS Meta Temp Score
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CTI Interest Score
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A vulnerability, which was classified as critical, has been found in Wouter Verhelst nbd 2.7.5/2.8.0/2.8.2. Affected by this issue is some unknown processing. The manipulation with an unknown input leads to a memory corruption vulnerability. Using CWE to declare the problem leads to CWE-119. The product performs operations on a memory buffer, but it can read from or write to a memory location that is outside of the intended boundary of the buffer. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Buffer overflow in the Network Block Device (nbd) server 2.7.5 and earlier, and 2.8.0 through 2.8.2, allows remote attackers to execute arbitrary code via a large request, which is written past the end of the buffer because nbd does not account for memory taken by the reply header.

The bug was discovered 01/28/2011. The weakness was published 12/21/2005 (Website). The advisory is shared for download at ubuntulinux.org. This vulnerability is handled as CVE-2005-3534 since 11/16/2005. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available.

The vulnerability scanner Nessus provides a plugin with the ID 22790 (Debian DSA-924-1 : nbd - buffer overflow), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Debian Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (23765) and Tenable (22790).

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

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CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.0

VulDB Base Score: 7.3
VulDB Temp Score: 7.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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Exploitinginfo

Class: Memory corruption
CWE: CWE-119
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

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Nessus ID: 22790
Nessus Name: Debian DSA-924-1 : nbd - buffer overflow
Nessus File: 🔍
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OpenVAS ID: 69118
OpenVAS Name: Debian Security Advisory DSA 2183-1 (nbd)
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

Interest: 🔍
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Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

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Timelineinfo

11/16/2005 🔍
12/21/2005 +35 days 🔍
12/21/2005 +0 days 🔍
12/21/2005 +0 days 🔍
12/21/2005 +0 days 🔍
12/22/2005 +1 days 🔍
12/22/2005 +0 days 🔍
12/22/2005 +0 days 🔍
12/29/2005 +6 days 🔍
10/14/2006 +289 days 🔍
01/28/2011 +1567 days 🔍
03/12/2015 +1504 days 🔍
06/12/2019 +1553 days 🔍

Sourcesinfo

Advisory: ubuntulinux.org
Status: Not defined
Confirmation: 🔍

CVE: CVE-2005-3534 (🔍)
OVAL: 🔍

X-Force: 23765
Vulnerability Center: 10069 - NBD Server Buffer Overflow via a Large Request, Medium
SecurityFocus: 16029 - Network Block Device Server Buffer Overflow Vulnerability
Secunia: 18135 - Network Block Device Buffer Overflow Vulnerability, Moderately Critical
OSVDB: 21848 - Network Block Device (NBD) Server Request Handling Remote Overflow

Entryinfo

Created: 03/12/2015 11:11
Updated: 06/12/2019 20:45
Changes: 03/12/2015 11:11 (77), 06/12/2019 20:45 (3)
Complete: 🔍

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