CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.6 | $0-$5k | 0.00 |
A vulnerability was found in Sun Solaris 2.3/2.4/2.5/2.5.1 (Operating System) and classified as critical. Affected by this issue is an unknown functionality of the component rpcbind. The manipulation with an unknown input leads to a privileges management vulnerability. Using CWE to declare the problem leads to CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. Impacted is confidentiality, integrity, and availability. CVE summarizes:
solaris rpcbind listens on a high numbered udp port which may not be filtered since the standard port number is 111.
The weakness was published 06/04/1997 with Secure Network as 00142 as confirmed advisory (Website). The advisory is available at sunsolve.sun.com. This vulnerability is handled as CVE-1999-0189. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Technical details are unknown but a public exploit is available. This vulnerability is assigned to T1068 by the MITRE ATT&CK project.
It is declared as proof-of-concept. As 0-day the estimated underground price was around $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 20759 (RPC rpcbind Non-standard Port Assignment Filter Bypass), which helps to determine the existence of the flaw in a target environment. It is assigned to the family RPC and running in the context r.
Upgrading eliminates this vulnerability.Addressing this vulnerability is possible by firewalling UDP Ports. The best possible mitigation is suggested to be upgrading to the latest version. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 566.
The vulnerability is also documented in the databases at X-Force (330) and Tenable (20759). Similar entry is available at 14396.
Product
Type
Vendor
Name
Version
License
Support
- end of life
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.6
VulDB Base Score: 7.3
VulDB Temp Score: 6.6
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Privileges managementCWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Nessus ID: 20759
Nessus Name: RPC rpcbind Non-standard Port Assignment Filter Bypass
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Firewalling: 🔍
TippingPoint: 🔍
SourceFire IPS: 🔍
ISS Proventia IPS: 🔍
Timeline
06/04/1997 🔍06/04/1997 🔍
06/04/1997 🔍
06/04/1997 🔍
01/22/2003 🔍
05/25/2007 🔍
06/18/2014 🔍
05/08/2019 🔍
Sources
Vendor: oracle.comAdvisory: 00142⛔
Organization: Secure Network
Status: Confirmed
CVE: CVE-1999-0189 (🔍)
X-Force: 330
Vulnerability Center: 681 - RPCbind on a non standard port, High
SecurityFocus: 205 - Solaris rpcbind Listening on a Non-Standard Port Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 06/18/2014 11:41Updated: 05/08/2019 09:28
Changes: 06/18/2014 11:41 (75), 05/08/2019 09:28 (3)
Complete: 🔍
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