Monthly Archives: November 2016

Typo3

Path Traversal in TYPO3 Core

Component Type: TYPO3 CMS

Release Date: November 22, 2016

 

Vulnerable subcomponent: Core

Vulnerability Type: Path Traversal

Affected Versions: Versions 6.2.0 to 6.2.28, 7.6.0 to 7.6.12 and 8.0.0 to 8.4.0

Severity: Low

Suggested CVSS v2.0: AV:N/AC:H/Au:N/C:P/I:N/A:N/E:P/RL:O/RC:C

CVE: not assigned yet

Problem Description: Due to a too loose type check in an API method, attackers could bypass the directory traversal check by providing an invalid UTF-8 encoding sequence.

Solution: Update to TYPO3 versions 6.2.29, 7.6.13 or 8.4.1 that fix the problem described.

Important Note: TYPO3 installations having file names or folder names containing invalid UTF-8 encoding, now trigger an error, when accessing these files. It is recommended to rename these files to contain valid encoding sequences.

Credits: Thanks to Gerrit Venema who discovered and reported the issue.

 

General Advice: Follow the recommendations that are given in the TYPO3 Security Guide. Please subscribe to the typo3-announce mailing list.

General Note: All security related code changes are tagged so that you can easily look them up on our review system.

Typo3

Insecure Unserialize in TYPO3 Backend

Component Type: TYPO3 CMS

Release Date: November 22, 2016

 

Vulnerable subcomponent: Backend

Vulnerability Type: Insecure Unserialize

Affected Versions: Versions 6.2.0 to 6.2.28, 7.6.0 to 7.6.12 and 8.0.0 to 8.4.0

Severity: Medium

Suggested CVSS v2.0: AV:N/AC:H/Au:S/C:P/I:P/A:P/E:P/RL:O/RC:C

CVE: not assigned yet

Problem Description: Failing to properly validate incoming data, the suggest wizard is susceptible to insecure unserialize. To exploit this vulnerability a valid backend user account is needed.

Solution: Update to TYPO3 versions 6.2.29, 7.6.13 or 8.4.1 that fix the problem described.

 

Credits: Thanks to TYPO3 core team member Christian Kuhn who discovered and reported the issue.

 

General Advice: Follow the recommendations that are given in the TYPO3 Security Guide. Please subscribe to the typo3-announce mailing list.

General Note: All security related code changes are tagged so that you can easily look them up on our review system.

Redhat

RHSA-2016:2809-1: Important: ipsilon security update

Red Hat Enterprise Linux: An update for ipsilon is now available for Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives
a detailed severity rating, is available for each vulnerability from the CVE
link(s) in the References section.
CVE-2016-8638