CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.1 | $0-$5k | 0.00 |
A vulnerability was found in Microsoft Windows 2000 (Operating System). It has been declared as problematic. Affected by this vulnerability is an unknown functionality of the component Telnet Session Handler. The manipulation with an unknown input leads to a denial of service vulnerability. The CWE definition for the vulnerability is CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. As an impact it is known to affect availability. The summary by CVE is:
Microsoft Windows 2000 telnet service allows attackers to prevent idle Telnet sessions from timing out, causing a denial of service by creating a large number of idle sessions.
The issue has been introduced in 02/17/2000. The weakness was presented 07/21/2001 with Microsoft as MS01-031 as confirmed bulletin (Technet). The advisory is shared at microsoft.com. This vulnerability is known as CVE-2001-0345. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available.
The vulnerability was handled as a non-public zero-day exploit for at least 520 days. During that time the estimated underground price was around $25k-$100k.
Applying the patch MS01-031 is able to eliminate this problem. The bugfix is ready for download at microsoft.com.
The vulnerability is also documented in the vulnerability database at X-Force (6667). See 17054, 17055, 17056 and 17058 for similar entries.
Product
Type
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
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: Denial of serviceCWE: CWE-404
ATT&CK: T1499
Local: No
Remote: Yes
Availability: 🔍
Status: Not defined
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: PatchStatus: 🔍
0-Day Time: 🔍
Patch: MS01-031
Timeline
02/17/2000 🔍06/07/2001 🔍
06/07/2001 🔍
07/21/2001 🔍
07/21/2001 🔍
05/10/2004 🔍
07/07/2014 🔍
05/21/2019 🔍
Sources
Vendor: microsoft.comProduct: microsoft.com
Advisory: MS01-031
Organization: Microsoft
Status: Confirmed
CVE: CVE-2001-0345 (🔍)
X-Force: 6667 - Microsoft Windows 2000 Telnet multiple idle sessions denial of service
Vulnerability Center: 4279 - [MS01-031] DoS in Microsoft Windows 200 Telnet Service via Multiple Idle Connections, Medium
SecurityFocus: 2843 - Microsoft Windows 2000 Telnet Multiple Sessions DoS Vulnerability
See also: 🔍
Entry
Created: 07/07/2014 15:31Updated: 05/21/2019 15:03
Changes: 07/07/2014 15:31 (46), 05/21/2019 15:03 (22)
Complete: 🔍
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