Vulnerability CVE-2016-5847
Published: 2016-08-12   Modified: 2016-08-13

Description:
SAP SAPCAR allows local users to change the permissions of arbitrary files and consequently gain privileges via a hard link attack on files extracted from an archive, possibly related to SAP Security Note 2327384.

See advisories in our WLB2 database:
Topic
Author
Date
Med.
SAP CAR Archive Tool Denial Of Service / Security Bypass
Martin Gallo
11.08.2016

Type:

CWE-264

 (Permissions, Privileges, and Access Controls)

CVSS2 => (AV:L/AC:M/Au:N/C:P/I:P/A:P)

CVSS Base Score
Impact Subscore
Exploitability Subscore
4.4/10
6.4/10
3.4/10
Exploit range
Attack complexity
Authentication
Local
Medium
No required
Confidentiality impact
Integrity impact
Availability impact
Partial
Partial
Partial
Affected software
SAP -> Sapcar archive tool 

 References:
http://packetstormsecurity.com/files/138284/SAP-CAR-Archive-Tool-Denial-Of-Service-Security-Bypass.html
http://seclists.org/fulldisclosure/2016/Aug/46
http://www.securityfocus.com/archive/1/539180/100/0/threaded
http://www.securityfocus.com/bid/92406
https://www.coresecurity.com/advisories/sap-car-multiple-vulnerabilities
https://www.exploit-db.com/exploits/40230/
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