Vulnerability Name:

CCN-112795

Published:2016-04-25
Updated:2016-04-25
Summary:NetBSD is vulnerable to a denial of service, caused by a logic error in the in the NetBSD 32bit compatibility ioctl() system call. A local attacker could exploit this vulnerability to cause the kernel to crash or gain elevated privileges.
CVSS v3 Severity:6.2 Medium (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H)
5.4 Medium (CCN Temporal CVSS v3.1 Vector: CVSS:3.1/AV:L/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): Local
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:4.9 Medium (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:N/I:N/A:C)
Exploitability Metrics:Access Vector (AV): Local
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 2016-004
Multiple vulnerabilities in the compatibility layers

Source: CCN
Type: SECTRACK ID: 1035672
NetBSD Compatibility Layer Bugs Let Local Users Deny Service and Gain Elevated Privileges

Source: XF
Type: UNKNOWN
netbsd-compatibility-ioctl-dos(112795)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:netbsd:netbsd:6.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:6.1:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:7.0:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:6.0.5:*:*:*:*:*:*:*
  • OR cpe:/o:netbsd:netbsd:6.1.4:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    netbsd netbsd 6.0
    netbsd netbsd 6.1
    netbsd netbsd 7.0
    netbsd netbsd 6.0.5
    netbsd netbsd 6.1.4