|CVSS Meta Temp Score|
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|Current Exploit Price (≈)|
Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.
|CTI Interest Score|
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A vulnerability was found in IBM AIX 3.2/4.1/4.2 (Operating System). It has been declared as very critical. This vulnerability affects the function
gethostbyname of the component DNS Hostname Handler. The manipulation with an unknown input leads to a memory corruption vulnerability. The CWE definition for the vulnerability is CWE-119. As an impact it is known to affect confidentiality, integrity, and availability.
The bug was discovered . The weakness was released 12/10/1996 as H-13 as not defined advisory (CIAC). The advisory is available at ciac.llnl.gov. This vulnerability was named CVE-1999-0101. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Technical details and also a public exploit are known. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 06/12/2019). It is expected to see the exploit prices for this product decreasing in the near future.
A public exploit has been developed in Shell File. It is declared as proof-of-concept. It is possible to download the exploit at securityfocus.com. The vulnerability was handled as a non-public zero-day exploit for at least 1805 days. During that time the estimated underground price was around $5k-$25k.
Upgrading eliminates this vulnerability.
CVSSv3VulDB Meta Base Score: 10.0
VulDB Meta Temp Score: 9.0
VulDB Base Score: 10.0
VulDB Temp Score: 9.0
VulDB Vector: 🔍
VulDB Reliability: 🔍
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
ExploitingClass: Memory corruption
Programming Language: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
Threat IntelligenceThreat: 🔍
0-Day Time: 🔍
McAfee IPS: 🔍
McAfee IPS Version: 🔍
ISS Proventia IPS: 🔍
12/03/1996 +1798 days 🔍
12/03/1996 +0 days 🔍
12/10/1996 +7 days 🔍
12/10/1996 +0 days 🔍
12/06/2005 +3283 days 🔍
06/17/2014 +3115 days 🔍
08/11/2017 +1151 days 🔍
06/12/2019 +670 days 🔍
Status: Not defined
CVE: CVE-1999-0101 (🔍)
SecurityFocus: 6853 - Multiple Vendor gethostbyname() Buffer Overflow Vulnerability
Vulnerability Center: 9847 - AIX ,Solaris \x26 Microsoft Buffer Overflow via gethostbyname, Critical
OSVDB: 7990 - Overflowing DNS IPv4 length allows attackers to gain access
scip Labs: https://www.scip.ch/en/?labs.20161013
EntryCreated: 06/17/2014 05:59 PM
Updated: 06/12/2019 09:53 AM
Changes: (8) vulnerability_discoverydate exploit_availability exploit_publicity exploit_url source_osvdb source_osvdb_title source_securityfocus_date source_securityfocus_class
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