Vulnerabilities > CVE-2016-5762 - Integer Overflow or Wraparound vulnerability in Novell Groupwise
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
Integer overflow in the Post Office Agent in Novell GroupWise before 2014 R2 Service Pack 1 Hot Patch 1 might allow remote attackers to execute arbitrary code via a long (1) username or (2) password, which triggers a heap-based buffer overflow.
Vulnerable Configurations
Common Weakness Enumeration (CWE)
Common Attack Pattern Enumeration and Classification (CAPEC)
- Forced Integer Overflow This attack forces an integer variable to go out of range. The integer variable is often used as an offset such as size of memory allocation or similarly. The attacker would typically control the value of such variable and try to get it out of range. For instance the integer in question is incremented past the maximum possible value, it may wrap to become a very small, or negative number, therefore providing a very incorrect value which can lead to unexpected behavior. At worst the attacker can execute arbitrary code.
Packetstorm
data source | https://packetstormsecurity.com/files/download/138503/SA-20160825-0.txt |
id | PACKETSTORM:138503 |
last seen | 2016-12-05 |
published | 2016-08-25 |
reporter | Wolfgang Ettlinger |
source | https://packetstormsecurity.com/files/138503/Micro-Focus-GroupWise-Cross-Site-Scripting-Overflows.html |
title | Micro Focus GroupWise Cross Site Scripting / Overflows |
References
- http://www.securityfocus.com/bid/92642
- https://www.novell.com/support/kb/doc.php?id=7017975
- http://packetstormsecurity.com/files/138503/Micro-Focus-GroupWise-Cross-Site-Scripting-Overflows.html
- http://www.securityfocus.com/archive/1/539296/100/0/threaded
- http://seclists.org/fulldisclosure/2016/Aug/123
- https://www.sec-consult.com/fxdata/seccons/prod/temedia/advisories_txt/20160825-0_Micro_Focus_GroupWise_Multiple_vulnerabilities_v10.txt