Vulnerability Name:

CCN-107253

Published:2015-10-16
Updated:2015-10-16
Summary:OpenBSD is vulnerable to a denial of service, caused by a memory leak. A local attacker could exploit this vulnerability to exhaust all available memory resources within the kernel.
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: SECTRACK ID: 1033831
OpenBSD kevent Timer Bug Lets Local Users Cause Denial of Service Conditions on the Target System

Source: CCN
Type: OpenBSD Web site
OpenBSD

Source: XF
Type: UNKNOWN
openbsd-keventtimer-memory-dos(107253)

Vulnerable Configuration:Configuration CCN 1:
  • cpe:/o:openbsd:openbsd:*:*:*:*:*:*:*:*

    • * Denotes that component is vulnerable
    BACK
    openbsd openbsd *