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prionPRIOn knowledge basePRION:CVE-2011-4089
HistoryApr 16, 2014 - 6:37 p.m.

Directory traversal

2014-04-1618:37:00
PRIOn knowledge base
www.prio-n.com
3

7.7 High

AI Score

Confidence

Low

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

11.0%

The bzexe command in bzip2 1.0.5 and earlier generates compressed executables that do not properly handle temporary files during extraction, which allows local users to execute arbitrary code by precreating a temporary directory.

CPENameOperatorVersion
bzip2eq1.0
bzip2le1.0.4
bzip2eq1.0.3
bzip2eq1.0.2
bzip2eq1.0.1

7.7 High

AI Score

Confidence

Low

4.6 Medium

CVSS2

Access Vector

LOCAL

Access Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:L/AC:L/Au:N/C:P/I:P/A:P

0.0004 Low

EPSS

Percentile

11.0%