It was found that the fix for CVE-2014-6271 was incomplete, and Bash still allowed certain characters to be injected into other environments via specially crafted environment variables. An attacker could potentially 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:||5.1||Base Metrics:||AV:N/AC:H/Au:N/C:P/I:P/A:P|
|Access Vector:||Network||Attack Complexity:||High|
|Authentication:||None required||Confidentiality Impact:||Partial|
|Integrity Impact:||Partial||Availability Impact:||Partial|
|Oracle Enterprise Linux version 4 (bash)||ELSA-2014-3078||2014-09-25|
|Oracle Enterprise Linux version 4 (bash)||ELSA-2014-3079||2014-09-26|
|Oracle Linux version 5 (bash)||ELSA-2014-1306||2014-09-25|
|Oracle Linux version 5 (bash)||ELSA-2014-3077||2014-09-25|
|Oracle Linux version 6 (bash)||ELSA-2014-1306||2014-09-25|
|Oracle Linux version 6 (bash)||ELSA-2014-3075||2014-09-25|
|Oracle Linux version 7 (bash)||ELSA-2014-1306||2014-09-25|
|Oracle Linux version 7 (bash)||ELSA-2014-3076||2014-09-25|
|Oracle VM version 3.3 (bash)||OVMSA-2014-0021||2015-01-12|
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