CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
4.8 | $0-$5k | 0.00 |
A vulnerability was found in FreeBSD and NetBSD (Operating System) (version now known). It has been classified as problematic. Affected is some unknown processing of the component IP Timestamp Handler. The manipulation with an unknown input leads to a denial of service vulnerability. CWE is classifying the issue as CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. This is going to have an impact on availability. CVE summarizes:
NetBSD 1.4.2 and earlier allows remote attackers to cause a denial of service by sending a packet with an unaligned IP timestamp option.
The weakness was shared 05/01/2000 (Website). The advisory is shared for download at ftp.netbsd.org. This vulnerability is traded as CVE-2000-0440. The exploitability is told to be easy. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. Technical details are unknown but a public exploit is available.
A public exploit has been developed in ANSI C. The exploit is shared for download at securityfocus.com. It is declared as proof-of-concept.
Upgrading eliminates this vulnerability.
The vulnerability is also documented in the vulnerability database at X-Force (4868).
Product
Type
Name
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: 4.8
VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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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
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍
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: UpgradeStatus: 🔍
0-Day Time: 🔍
ISS Proventia IPS: 🔍
Timeline
05/01/2000 🔍05/01/2000 🔍
05/04/2000 🔍
05/04/2000 🔍
08/31/2009 🔍
06/24/2014 🔍
02/13/2017 🔍
Sources
Product: freebsd.orgAdvisory: ftp.netbsd.org
Status: Not defined
CVE: CVE-2000-0440 (🔍)
X-Force: 4868
Vulnerability Center: 23325 - NetBSD and FreeBSD Unaligned IP Timestamp Option Remote DoS Vulnerability, High
SecurityFocus: 1173 - Multiple Vendor *BSD Unaligned IP Option Denial of Service Vulnerability
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 06/24/2014 13:08Updated: 02/13/2017 10:31
Changes: 06/24/2014 13:08 (54), 02/13/2017 10:31 (7)
Complete: 🔍
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