CVE-2011-1781

Published Aug 29, 2011

Last updated 2 years ago

Overview

Description: SystemTap 1.4, when unprivileged (aka stapusr) mode is enabled, allows local users to cause a denial of service (divide-by-zero error and OOPS) via a crafted ELF program with DWARF expressions that are not properly handled by a stap script that performs stack unwinding (aka backtracing).
Source: secalert@redhat.com
NVD status: Modified

Risk scores

CVSS 2.0

Type: Primary
Base score: 1.2
Impact score: 2.9
Exploitability score: 1.9
Vector string: AV:L/AC:H/Au:N/C:N/I:N/A:P

Weaknesses

nvd@nist.gov: CWE-189

Hype score: Not currently trending

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:systemtap:systemtap:1.4:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "CE5CA99B-6DED-4395-BFE0-C8DB7F504AF0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

References