CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.5 | $0-$5k | 0.00 |
A vulnerability has been found in Linux Kernel 2.4.x (Operating System) and classified as critical. Affected by this vulnerability is an unknown code block of the component Packet Fragmentation 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:
HP-UX B.11.00, B.11.04, B.11.11, and B.11.23 allows remote attackers to cause a denial of service via a "Rose Attack" that involves sending a subset of small IP fragments that do not form a complete, larger packet.
The bug was discovered 12/09/2005. The weakness was shared 10/01/2004 by Gandalf The White (DiGiT) (Website). It is possible to read the advisory at digital.net. This vulnerability is known as CVE-2005-4316 since 12/17/2005. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1499 according to MITRE ATT&CK.
After even before and not, there has been an exploit disclosed. It is possible to download the exploit at digital.net. It is declared as proof-of-concept. We expect the 0-day to have been worth approximately $5k-$25k. The vulnerability scanner Nessus provides a plugin with the ID 17400 (HP-UX PHKL_31500 : s700_800 11.23 Sept04 base patch), which helps to determine the existence of the flaw in a target environment. It is assigned to the family HP-UX Local Security Checks and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 115355 (HP-UX running TCP/IP Remote Denial of Service Vulnerability (HPSBUX02087)).
Upgrading eliminates this vulnerability. Applying a patch is able to eliminate this problem. The bugfix is ready for download at kernel.org. The best possible mitigation is suggested to be upgrading to the latest version. A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (17561) and Tenable (17400). The entries 860 and 22499 are related to this item.
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: 7.5VulDB Meta Temp Score: 6.5
VulDB Base Score: 7.5
VulDB Temp Score: 6.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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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: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Nessus ID: 17400
Nessus Name: HP-UX PHKL_31500 : s700_800 11.23 Sept04 base patch
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Qualys ID: 🔍
Qualys Name: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Patch: kernel.org
Timeline
09/22/2004 🔍09/26/2004 🔍
09/27/2004 🔍
10/01/2004 🔍
10/01/2004 🔍
10/01/2004 🔍
10/04/2004 🔍
03/18/2005 🔍
12/09/2005 🔍
12/15/2005 🔍
12/17/2005 🔍
12/17/2005 🔍
06/29/2019 🔍
Sources
Vendor: kernel.orgAdvisory: digital.net
Researcher: Gandalf The White (DiGiT)
Status: Not defined
Confirmation: 🔍
CVE: CVE-2005-4316 (🔍)
OVAL: 🔍
X-Force: 17561 - Multiple vendor TCP/IP fragmented packet denial of service, Medium Risk
SecurityTracker: 1015361
SecurityFocus: 11258 - Multiple Vendor TCP Packet Fragmentation Handling Denial Of Service Vulnerability
Secunia: 12669 - Linux Kernel Packet Fragmentation Handling Denial of Service Vulnerability, Less Critical
OSVDB: 10455 - Linux Kernel Packet Fragmentation Handling DoS
Vupen: ADV-2005-2945
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 10/04/2004 10:46Updated: 06/29/2019 12:16
Changes: 10/04/2004 10:46 (95), 06/29/2019 12:16 (4)
Complete: 🔍
Committer: olku
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