7.7
HIGH
CVE-2018-0209
Cisco 550X Series Stackable Managed Switches SNMP Denial of Service Vulnerability
Description

A vulnerability in the Simple Network Management Protocol (SNMP) subsystem communication channel through the Cisco 550X Series Stackable Managed Switches could allow an authenticated, remote attacker to cause the device to reload unexpectedly, causing a denial of service (DoS) condition. The device nay need to be manually reloaded to recover. The vulnerability is due to lack of proper input throttling of ingress SNMP traffic over an internal interface. An attacker could exploit this vulnerability by sending a crafted, heavy stream of SNMP traffic to the targeted device. An exploit could allow the attacker to cause the device to reload unexpectedly, causing a DoS condition. Cisco Bug IDs: CSCvg22135.

INFO

Published Date :

March 8, 2018, 7:29 a.m.

Last Modified :

Nov. 21, 2024, 3:37 a.m.

Remotely Exploitable :

Yes !

Impact Score :

4.0

Exploitability Score :

3.1
Affected Products

The following products are affected by CVE-2018-0209 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Cisco small_business_500_series_stackable_managed_switches_firmware
2 Cisco sf500-24
3 Cisco sf500-24p
4 Cisco sf500-48
5 Cisco sf500-48p
6 Cisco sg500-28
7 Cisco sg500-28mpp
8 Cisco sg500-28p
9 Cisco sg500-52
10 Cisco sg500-52mp
11 Cisco sg500-52p
12 Cisco sg500x-24
13 Cisco sg500x-24p
14 Cisco sg500x-48
15 Cisco sg500x-48p
16 Cisco sg500xg-8f8t
17 Cisco sf500-24mp
18 Cisco sf500-48mp
19 Cisco sg500x-24mpp
20 Cisco sg500x-48mp
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2018-0209.

URL Resource
http://www.securityfocus.com/bid/103406 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-550x Vendor Advisory
http://www.securityfocus.com/bid/103406 Third Party Advisory VDB Entry
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-550x Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2018-0209 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2018-0209 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Modified Analysis by [email protected]

    Oct. 22, 2020

    Action Type Old Value New Value
    Removed CVSS V3 NIST AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
    Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
    Removed CWE NIST CWE-20
    Added CWE NIST NVD-CWE-Other
  • CVE Modified by [email protected]

    Oct. 09, 2019

    Action Type Old Value New Value
    Added CWE Cisco Systems, Inc. CWE-119
  • Initial Analysis by [email protected]

    Mar. 27, 2018

    Action Type Old Value New Value
    Added CVSS V2 (AV:N/AC:L/Au:S/C:N/I:N/A:C)
    Added CVSS V3 AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
    Changed Reference Type https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-550x No Types Assigned https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20180307-550x Vendor Advisory
    Changed Reference Type http://www.securityfocus.com/bid/103406 No Types Assigned http://www.securityfocus.com/bid/103406 Third Party Advisory, VDB Entry
    Added CWE CWE-20
    Added CPE Configuration AND OR *cpe:2.3:o:cisco:small_business_500_series_stackable_managed_switches_firmware:2.2.5.68:*:*:*:*:*:*:* *cpe:2.3:o:cisco:small_business_500_series_stackable_managed_switches_firmware:2.3.0.130:*:*:*:*:*:*:* OR cpe:2.3:h:cisco:sf500-24:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sf500-24mp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sf500-24p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sf500-48:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sf500-48mp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sf500-48p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500-28:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500-28mpp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500-28p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500-52:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500-52mp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500-52p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500x-24:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500x-24mpp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500x-24p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500x-48:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500x-48mp:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500x-48p:-:*:*:*:*:*:*:* cpe:2.3:h:cisco:sg500xg-8f8t:-:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Mar. 16, 2018

    Action Type Old Value New Value
    Added Reference http://www.securityfocus.com/bid/103406 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.11 }} -0.00%

score

0.43305

percentile

CVSS31 - Vulnerability Scoring System
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