Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2011-1769

Severity CVSS v4.0:
Pending analysis
Type:
CWE-189 Numeric Errors
Publication date:
29/08/2011
Last modified:
11/04/2025

Description

SystemTap 1.4 and earlier, 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 context variable access.

Impact

Vector 2.0
AV:L/AC:H/Au:N/C:N/I:N/A:P CVSS v2.0 Severity and Metrics:

Base Score: 1.20 LOW
Vector: AV:L/AC:H/Au:N/C:N/I:N/A:P

Attack Vector (AV): Local
Attack Complexity (AC): High
Authentication (Au): None
Confidentiality (C): None
Integrity (I): None
Availability (A): Physical

Base Score 2.0
1.20
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:systemtap:systemtap:*:*:*:*:*:*:*:* 1.4 (including)
cpe:2.3:a:systemtap:systemtap:0.2.2:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.3:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.4:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.3:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.4:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.5:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.7:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.8:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.9:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.10:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.12:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.13:*:*:*:*:*:*:*
cpe:2.3:a:systemtap:systemtap:0.5.14:*:*:*:*:*:*:*

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools