Vulnerability Name:

CCN-122259

Published:2017-02-21
Updated:2017-02-21
Summary:NetBSD ARP is vulnerable to a denial of service, caused by improper validation of malicious requests. By sending a specially-crafted ARP request, a remote attacker could exploit this vulnerability to consume excessive memory and cause the system to crash.
CVSS v3 Severity:7.5 High (CCN CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
6.5 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C)
Exploitability Metrics:Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Unchanged
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): High
CVSS v2 Severity:7.8 High (CCN CVSS v2 Vector: AV:N/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Network
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): None
Integrity (I): None
Availibility (A): Complete
Vulnerability Consequences:Denial of Service
References:Source: CCN
Type: NetBSD Security Advisory 2017-002
Several vulnerabilities in ARP

Source: CCN
Type: SECTRACK ID: 1037859
NetBSD ARP Processing Flaws Let Remote Users Obtain Potentially Sensitive Information and Deny Service

Source: XF
Type: UNKNOWN
netbsd-arp-dos(122259)

Source: CCN
Type: NetBSD Web site
NetBSD

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:7.0.2:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netbsd netbsd 6.0.5
    netbsd netbsd 6.1.4
    netbsd netbsd 7.0.2