CVE-2014-3880

Published Jun 10, 2014

Last updated 10 years ago

Overview

Description: The (1) execve and (2) fexecve system calls in the FreeBSD kernel 8.4 before p11, 9.1 before p14, 9.2 before p7, and 10.0 before p4 destroys the virtual memory address space and mappings for a process before all threads have terminated, which allows local users to cause a denial of service (triple-fault and system reboot) via a crafted system call, which triggers an invalid page table pointer dereference.
Source: cve@mitre.org
NVD status: Modified

Hype score: Not currently trending

Risk scores

CVSS 2.0

Type: Primary
Base score: 4.9
Impact score: 6.9
Exploitability score: 3.9
Vector string: AV:L/AC:L/Au:N/C:N/I:N/A:C

Weaknesses

nvd@nist.gov: CWE-20

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:8.4:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "5DB4C0E8-8E50-44B1-BE0C-4C261D9E9730"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:9.1:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "D78E559A-430D-4D50-8A83-58A37D393471"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:9.2:-:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "F377F93B-93E0-423C-BED2-35D5A01ED52C"
          },
          {
            "criteria": "cpe:2.3:o:freebsd:freebsd:10.0:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CA79CE41-D873-4A4A-A20C-83EB8772E5FA"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 2.0

Weaknesses

Configurations

References