A flaw was found in the way Bash evaluated certain specially crafted environment variables. An attacker could use this flaw to override or bypass environment restrictions to execute shell commands. Certain services and applications allow remote unauthenticated attackers to provide environment variables, allowing them to exploit this issue.
NOTE: The following CVSS v2.0 metrics and score provided are preliminary and subject to review.
|Base Score:||7.5||Base Metrics:||AV:N/AC:L/Au:N/C:P/I:P/A:P|
|Access Vector:||Network||Attack Complexity:||Low|
|Authentication:||None required||Confidentiality Impact:||Partial|
|Integrity Impact:||Partial||Availability Impact:||Partial|
|Oracle Enterprise Linux version 4 (bash)||ELSA-2014-1294||2014-09-24|
|Oracle Linux version 5 (bash)||ELSA-2014-1293||2014-09-24|
|Oracle Linux version 6 (bash)||ELSA-2014-1293||2014-09-24|
|Oracle Linux version 7 (bash)||ELSA-2014-1293||2014-09-24|
This page is generated automatically and has not been checked for errors or omissions. For clarification or corrections please contact the Oracle Linux ULN team