Bug 1468555 (CVE-2017-10988)

Summary: CVE-2017-10988 freeradius: Incorrectly created 'signed' attributes
Product: [Other] Security Response Reporter: Adam Mariš <amaris>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED NOTABUG QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedCC: dpal, jdennis, lemenkov, nikolai.kondrashov, pkis, psampaio, security-response-team
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: freeradius 3.0.15 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2017-07-10 12:27:16 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 1471884    
Bug Blocks: 1468570    
Attachments:
Description Flags
Proposed patch none

Description Adam Mariš 2017-07-07 12:01:09 UTC
Attributes of data type 'signed' would sometimes be created from uninitialized memory, instead of from the received packet. There is only one 'signed' attribute, which is in the WiMAX dictionaries, and it is used only in certain limited situations.

The security impact is minimal.

Affected versions: 3.0.0 through 3.0.14, inclusive.

Comment 1 Adam Mariš 2017-07-07 12:01:15 UTC
Acknowledgments:

Name: the FreeRADIUS project
Upstream: Guido Vranken

Comment 2 Adam Mariš 2017-07-07 12:03:03 UTC
Created attachment 1295266 [details]
Proposed patch

Comment 4 Dhiru Kholia 2017-07-17 15:04:21 UTC
Created freeradius tracking bugs for this issue:

Affects: fedora-all [bug 1471884]

Comment 6 Tomas Hoger 2017-07-18 07:42:50 UTC
This CVE was rejected:

http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-10988

** REJECT ** DO NOT USE THIS CANDIDATE NUMBER. ConsultIDs: none. Reason: This candidate was withdrawn by its CNA. Further investigation showed that it was not a security issue. Notes: none.

Comment 7 Dhiru Kholia 2017-08-02 09:42:52 UTC
External References:

http://freeradius.org/security/fuzzer-2017.html