NetBSD 1.3 ARP privileges management

CVSS Meta Temp Score
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CTI Interest Score
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5.2$0-$5k0.00

Summaryinfo

A vulnerability categorized as problematic has been discovered in NetBSD 1.3. Impacted is an unknown function of the component ARP Handler. Such manipulation leads to privileges management. This vulnerability is traded as CVE-1999-0763. There is no exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability was found in NetBSD 1.3 (Operating System). It has been rated as problematic. Affected by this issue is an unknown functionality of the component ARP Handler. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is integrity, and availability. CVE summarizes:

NetBSD on a multi-homed host allows ARP packets on one network to modify ARP entries on another connected network.

The weakness was shared 05/01/1999 by Olaf "Rhialto" Seibert (Website). The advisory is shared for download at osvdb.org. This vulnerability is handled as CVE-1999-0763. The exploitation is known to be easy. The attack can only be done within the local network. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1068.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (2202), SecurityFocus (BID 264†) and OSVDB (6540†). The entry VDB-14625 is related to this item. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.4
VulDB Meta Temp Score: 5.2

VulDB Base Score: 5.4
VulDB Temp Score: 5.2
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

05/01/1999 🔍
05/01/1999 +0 days 🔍
05/21/1999 +20 days 🔍
04/09/2004 +1784 days 🔍
06/20/2014 +3724 days 🔍
04/19/2026 +4321 days 🔍

Sourcesinfo

Advisory: osvdb.org⛔
Researcher: Olaf "Rhialto" Seibert
Status: Confirmed

CVE: CVE-1999-0763 (🔍)
GCVE (CVE): GCVE-0-1999-0763
GCVE (VulDB): GCVE-100-14624
X-Force: 2202
SecurityFocus: 264 - NetBSD ARP Cross Network Vulnerability
OSVDB: 6540 - NetBSD Multi-homed Host Arbitrary ARP Packet Modification

See also: 🔍

Entryinfo

Created: 06/21/2014 00:00
Updated: 04/19/2026 02:04
Changes: 06/21/2014 00:00 (45), 05/20/2018 11:19 (12), 04/19/2026 02:04 (18)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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