Executive Summary

Informations
Name CVE-2020-15658 First vendor Publication 2020-08-10
Vendor Cve Last vendor Modification 2023-02-02

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 3.6 Temporal Score 6.5
Exploitabality Sub Score 2.8
 
Attack Vector Network Attack Complexity Low
Privileges Required None User Interaction Required
Scope Unchanged Confidentiality Impact None
Integrity Impact High Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:N/AC:M/Au:N/C:N/I:P/A:N)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The code for downloading files did not properly take care of special characters, which led to an attacker being able to cut off the file ending at an earlier position, leading to a different file type being downloaded than shown in the dialog. This vulnerability affects Firefox ESR < 78.1, Firefox < 79, and Thunderbird < 78.1.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15658

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-754 Improper Check for Unusual or Exceptional Conditions

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 544
Application 133
Application 417
Os 3

Sources (Detail)

Source Url
MISC https://bugzilla.mozilla.org/show_bug.cgi?id=1637745
https://www.mozilla.org/security/advisories/mfsa2020-30/
https://www.mozilla.org/security/advisories/mfsa2020-32/
https://www.mozilla.org/security/advisories/mfsa2020-33/
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00025.html
UBUNTU https://usn.ubuntu.com/4443-1/

Alert History

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Date Informations
2024-02-10 02:06:57
  • Multiple Updates
2024-02-02 02:13:39
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2024-02-01 12:20:04
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2023-09-05 13:08:11
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2023-09-05 01:19:40
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2023-09-02 13:07:01
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2023-09-02 01:19:58
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2023-08-12 13:11:39
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2023-08-12 01:19:13
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2023-08-11 13:04:51
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2023-08-11 01:19:50
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2023-08-06 13:03:07
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2023-08-06 01:19:04
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2023-08-04 13:03:28
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2023-08-04 01:19:20
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2023-07-14 13:03:29
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2023-07-14 01:19:12
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2023-04-01 01:53:31
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2023-03-29 02:06:09
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2023-03-28 12:19:26
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2023-02-03 05:27:42
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2022-10-11 12:56:42
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2022-10-11 01:19:03
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2022-04-26 01:49:19
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2021-05-04 13:46:07
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2021-04-22 02:57:59
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2020-10-14 01:28:17
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2020-10-03 01:28:40
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2020-09-03 01:29:44
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2020-08-15 00:23:00
  • Multiple Updates
2020-08-13 00:22:58
  • Multiple Updates
2020-08-11 00:22:56
  • First insertion