Executive Summary

Informations
Name CVE-2021-1501 First vendor Publication 2021-04-29
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 7.5
Base Score 7.5 Environmental Score 7.5
impact SubScore 3.6 Temporal Score 7.5
Exploitabality Sub Score 3.9
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:L/Au:N/C:N/I:N/A:C)
Cvss Base Score 7.8 Attack Range Network
Cvss Impact Score 6.9 Attack Complexity Low
Cvss Expoit Score 10 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

A vulnerability in the SIP inspection engine of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a crash and reload of an affected device, resulting in a denial of service (DoS) condition.The vulnerability is due to a crash that occurs during a hash lookup for a SIP pinhole connection. An attacker could exploit this vulnerability by sending crafted SIP traffic through an affected device. A successful exploit could allow the attacker to cause a crash and reload of the affected device.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-1501

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 170
Application 99
Os 764
Os 1

Sources (Detail)

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

Alert History

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Date Informations
2024-04-27 02:33:43
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2023-11-09 21:33:43
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2023-11-07 21:35:02
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2023-09-19 13:10:31
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2023-08-17 00:28:27
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2023-08-16 21:28:24
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2023-08-16 13:04:51
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2023-08-13 01:59:41
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2023-08-12 13:19:37
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2023-08-12 01:21:26
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2023-08-11 13:12:14
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2023-08-11 01:22:07
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2023-08-07 01:58:52
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2023-08-06 13:10:21
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2023-08-06 01:21:13
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2023-08-05 01:59:01
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2023-08-04 13:10:43
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2023-08-04 01:21:33
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2023-07-15 02:01:29
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2023-07-14 13:10:45
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2023-07-14 01:21:23
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2023-03-31 02:04:22
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2023-03-29 12:57:12
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2023-03-29 02:13:08
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2023-03-28 12:21:38
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2022-11-30 01:54:11
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2022-11-23 01:55:03
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2022-11-22 01:55:17
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2022-11-18 12:58:56
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2022-10-22 00:27:37
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2022-10-12 01:55:01
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2022-10-11 13:03:14
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2022-10-11 01:21:13
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2021-12-29 01:45:17
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2021-05-09 12:38:57
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2021-04-30 00:22:49
  • First insertion