Executive Summary

Informations
Name CVE-2021-34791 First vendor Publication 2021-10-27
Vendor Cve Last vendor Modification 2024-11-21

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 vulnerabilities in the Application Level Gateway (ALG) for the Network Address Translation (NAT) feature of Cisco Adaptive Security Appliance (ASA) Software and Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to bypass the ALG and open unauthorized connections with a host located behind the ALG. For more information about these vulnerabilities, see the Details section of this advisory. Note: These vulnerabilities have been publicly discussed as NAT Slipstreaming.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-34791

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-20 Improper Input Validation

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 6
Application 170
Application 100
Hardware 23
Os 34
Os 766
Os 1

Sources (Detail)

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

Alert History

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Date Informations
2024-11-28 13:58:07
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2024-11-06 02:28:08
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2024-10-30 02:25:43
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2024-08-02 13:26:23
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2024-08-02 01:25:55
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2024-04-27 02:40:57
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2024-02-02 02:26:34
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2024-02-01 12:24:11
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2023-11-09 21:32:37
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2023-11-07 21:33:34
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2023-09-19 13:15:49
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2023-09-05 13:20:50
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2023-09-05 01:23:42
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2023-09-02 13:19:25
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2023-09-02 01:24:03
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2023-08-17 09:27:43
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2023-08-17 00:28:24
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2023-08-16 21:28:20
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2023-08-16 13:09:53
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2023-08-13 02:06:56
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2023-08-12 13:25:32
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2023-08-12 01:23:17
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2023-08-11 13:17:47
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2023-08-11 01:24:03
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2023-08-07 02:06:03
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2023-08-06 13:15:45
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2023-08-06 01:23:01
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2023-08-05 02:06:07
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2023-08-04 13:16:07
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2023-08-04 01:23:22
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2023-07-15 02:08:07
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2023-07-14 13:16:11
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2023-07-14 01:23:10
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2023-03-31 02:08:56
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2023-03-29 13:01:48
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2023-03-29 02:18:20
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2023-03-28 12:23:23
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2022-11-30 01:58:31
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2022-11-23 01:59:27
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2022-11-22 01:59:44
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2022-11-18 13:03:19
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2022-10-27 21:27:39
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2022-10-12 01:59:24
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2022-10-11 13:07:58
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2022-10-11 01:22:51
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2021-12-29 01:48:25
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2021-10-29 21:22:54
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2021-10-28 00:22:53
  • First insertion