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

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CVE-2005-0953

Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
02/05/2005
Last modified:
03/04/2025

Description

Race condition in bzip2 1.0.2 and earlier allows local users to modify permissions of arbitrary files via a hard link attack on a file while it is being decompressed, whose permissions are changed by bzip2 after the decompression is complete.

Impact

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

Base Score: 3.70 LOW
Vector: AV:L/AC:H/Au:N/C:P/I:P/A:P

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

Base Score 2.0
3.70
Severity 2.0
LOW

Vulnerable products and versions

CPE From Up to
cpe:2.3:a:bzip:bzip2:0.9:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:0.9.5_a:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:0.9.5_b:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:0.9.5_c:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:0.9.5_d:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:0.9_a:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:0.9_b:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:0.9_c:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:1.0:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:1.0.1:*:*:*:*:*:*:*
cpe:2.3:a:bzip:bzip2:1.0.2:*:*:*:*:*:*:*

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


References to Advisories, Solutions, and Tools