CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.5 | $0-$5k | 0.00 |
A vulnerability was found in Cisco IOS up to 12.4ye (Router Operating System). It has been rated as critical. Affected by this issue is an unknown function. The manipulation with an unknown input leads to a denial of service vulnerability. Using CWE to declare the problem leads to CWE-404. The product does not release or incorrectly releases a resource before it is made available for re-use. Impacted is availability. CVE summarizes:
Unspecified vulnerability in Cisco IOS 12.2XNA, 12.2XNB, 12.2XNC, 12.2XND, 12.4MD, 12.4T, 12.4XZ, and 12.4YA allows remote attackers to cause a denial of service (device reload) via a crafted NTPv4 packet, aka Bug IDs CSCsu24505 and CSCsv75948.
The weakness was released 09/23/2009 with Cisco (Website). The advisory is available at vupen.com. This vulnerability is handled as CVE-2009-2869. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available. The structure of the vulnerability defines a possible price range of USD $0-$5k at the moment (estimation calculated on 08/23/2021).
The vulnerability scanner Nessus provides a plugin with the ID 49045 (Cisco IOS Software Network Time Protocol Packet Vulnerability - Cisco Systems), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO.
A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the vulnerability database at Tenable (49045). Entries connected to this vulnerability are available at 50249, 50248, 50247 and 50245.
Product
Type
Vendor
Name
Version
License
Support
- end of life (old version)
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: 7.5
VulDB Base Score: 7.5
VulDB Temp Score: 7.5
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
---|---|---|---|---|---|
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
---|---|---|---|---|---|
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 |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
Nessus ID: 49045
Nessus Name: Cisco IOS Software Network Time Protocol Packet Vulnerability - Cisco Systems
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Port: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/19/2009 🔍09/23/2009 🔍
09/23/2009 🔍
09/23/2009 🔍
09/23/2009 🔍
09/24/2009 🔍
09/24/2009 🔍
09/28/2009 🔍
09/01/2010 🔍
03/18/2015 🔍
08/23/2021 🔍
Sources
Vendor: cisco.comAdvisory: vupen.com⛔
Organization: Cisco
Status: Not defined
Confirmation: 🔍
CVE: CVE-2009-2869 (🔍)
OVAL: 🔍
Vulnerability Center: 23556 - [cisco-sa-20090923-ntp] Cisco IOS with NTPv4 Remote DoS Vulnerability, High
SecurityFocus: 36502 - Cisco IOS NTPv4 Reply Packet Remote Denial of Service Vulnerability
OSVDB: 58342 - Cisco IOS Network Time Protocol (NTP) Crafted Packet Remote DoS
See also: 🔍
Entry
Created: 03/18/2015 15:15Updated: 08/23/2021 09:41
Changes: 03/18/2015 15:15 (59), 02/15/2017 09:16 (9), 08/23/2021 09:41 (5)
Complete: 🔍
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