Public Date:
2017-A-0010, 2017-A-0081
1406744: CVE-2016-0736 httpd: Padding Oracle in Apache mod_session_crypto
It was discovered that the mod_session_crypto module of httpd did not use any mechanisms to verify integrity of the encrypted session data stored in the user's browser. A remote attacker could use this flaw to decrypt and modify session data using a padding oracle attack.

Find out more about CVE-2016-0736 from the MITRE CVE dictionary dictionary and NIST NVD.

CVSS v2 metrics

Base Score 4
Base Metrics AV:N/AC:H/Au:N/C:P/I:P/A:N
Access Vector Network
Access Complexity High
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact None

CVSS v3 metrics

CVSS3 Base Score 5.4
CVSS3 Base Metrics CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity High
Privileges Required None
User Interaction None
Scope Changed
Confidentiality Low
Integrity Impact Low
Availability Impact None

Find out more about Red Hat support for the Common Vulnerability Scoring System (CVSS).

Red Hat Security Errata

Platform Errata Release Date
Red Hat JBoss Core Services on RHEL 6 Server (jbcs-httpd24-httpd) RHSA-2017:1414 2017-06-07
Red Hat Enterprise Linux 7 (httpd) RHSA-2017:0906 2017-04-12
Red Hat JBoss Core Services 1 RHSA-2017:1415 2017-06-07
Red Hat JBoss Core Services on RHEL 7 Server (jbcs-httpd24-httpd) RHSA-2017:1413 2017-06-07
Red Hat Software Collections for Red Hat Enterprise Linux 7 (httpd24-httpd) RHSA-2017:1161 2017-04-26
Red Hat Software Collections for Red Hat Enterprise Linux 6 (httpd24-httpd) RHSA-2017:1161 2017-04-26
Unless explicitly stated as not affected, all previous versions of packages in any minor update stream of a product listed here should be assumed vulnerable, although may not have been subject to full analysis.

External References

Last Modified