CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
5.3 | $0-$5k | 0.00 |
A vulnerability was found in FreeBSD and NetBSD (Operating System) (unknown version) and classified as problematic. Affected by this issue is an unknown code block of the component Network File System. The manipulation with an unknown input leads to a infinite loop vulnerability. Using CWE to declare the problem leads to CWE-835. The product contains an iteration or loop with an exit condition that cannot be reached, i.e., an infinite loop. Impacted is availability. CVE summarizes:
Network File System (NFS) in FreeBSD 4.6.1 RELEASE-p7 and earlier, NetBSD 1.5.3 and earlier, and possibly other operating systems, allows remote attackers to cause a denial of service (hang) via an RPC message with a zero length payload, which causes NFS to reference a previous payload and enter an infinite loop.
The weakness was released 08/05/2002 by Mike Junk as not defined posting (Bugtraq). The advisory is shared for download at marc.theaimsgroup.com. This vulnerability is handled as CVE-2002-0830. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1499.
The vulnerability scanner Nessus provides a plugin with the ID 10219 (nfsd service), which helps to determine the existence of the flaw in a target environment. It is assigned to the family RPC.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the databases at X-Force (9772) and Tenable (10219). Entries connected to this vulnerability are available at 171, 19203, 19150 and 19200.
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: 5.3
VulDB Base Score: 5.3
VulDB Temp Score: 5.3
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: Infinite loopCWE: CWE-835 / 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 |
Nessus ID: 10219
Nessus Name: nfsd service
Nessus File: 🔍
Nessus Family: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/05/2002 🔍08/05/2002 🔍
08/06/2002 🔍
08/12/2002 🔍
12/30/2003 🔍
04/09/2004 🔍
07/22/2014 🔍
06/08/2017 🔍
Sources
Product: freebsd.orgAdvisory: marc.theaimsgroup.com
Researcher: Mike Junk
Status: Not defined
Confirmation: 🔍
CVE: CVE-2002-0830 (🔍)
X-Force: 9772 - FreeBSD NFS zero-length RPC message denial of service
Vulnerability Center: 3308 - Network File System in FreeBSD DoS, High
SecurityFocus: 5402
OSVDB: 5072 - Multiple BSD NFS Zero Length Payload RPC Message DoS
See also: 🔍
Entry
Created: 07/23/2014 00:12Updated: 06/08/2017 23:46
Changes: 07/23/2014 00:12 (64), 06/08/2017 23:46 (3)
Complete: 🔍
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