Executive Summary

Informations
Name CVE-2021-1236 First vendor Publication 2021-01-13
Vendor Cve Last vendor Modification 2021-01-19

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
Overall CVSS Score 5.3
Base Score 5.3 Environmental Score 5.3
impact SubScore 1.4 Temporal Score 5.3
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact Low Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:P/A:N)
Cvss Base Score 5 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

Multiple Cisco products are affected by a vulnerability in the Snort application detection engine that could allow an unauthenticated, remote attacker to bypass the configured policies on an affected system. The vulnerability is due to a flaw in the detection algorithm. An attacker could exploit this vulnerability by sending crafted packets that would flow through an affected system. A successful exploit could allow the attacker to bypass the configured policies and deliver a malicious payload to the protected network.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1236

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-670 Always-Incorrect Control Flow Implementation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 17
Os 977

Sources (Detail)

Source Url
CISCO https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-s...

Alert History

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Date Informations
2021-10-14 01:43:15
  • Multiple Updates
2021-10-13 01:43:18
  • Multiple Updates
2021-10-08 12:44:37
  • Multiple Updates
2021-10-08 01:43:41
  • Multiple Updates
2021-10-01 01:43:43
  • Multiple Updates
2021-07-14 01:39:44
  • Multiple Updates
2021-03-31 01:36:03
  • Multiple Updates
2021-03-30 12:35:47
  • Multiple Updates
2021-03-30 01:36:15
  • Multiple Updates
2021-01-19 21:23:34
  • Multiple Updates
2021-01-14 17:22:54
  • Multiple Updates
2021-01-14 05:22:56
  • First insertion