Executive Summary
Informations | |||
---|---|---|---|
Name | CVE-2020-1968 | First vendor Publication | 2020-09-09 |
Vendor | Cve | Last vendor Modification | 2022-11-21 |
Security-Database Scoring CVSS v3
Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N | |||
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Overall CVSS Score | 3.7 | ||
Base Score | 3.7 | Environmental Score | 3.7 |
impact SubScore | 1.4 | Temporal Score | 3.7 |
Exploitabality Sub Score | 2.2 | ||
Attack Vector | Network | Attack Complexity | High |
Privileges Required | None | User Interaction | None |
Scope | Unchanged | Confidentiality Impact | Low |
Integrity Impact | None | Availability Impact | None |
Calculate full CVSS 3.0 Vectors scores |
Security-Database Scoring CVSS v2
Cvss vector : (AV:N/AC:M/Au:N/C:P/I:N/A:N) | |||
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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 Raccoon attack exploits a flaw in the TLS specification which can lead to an attacker being able to compute the pre-master secret in connections which have used a Diffie-Hellman (DH) based ciphersuite. In such a case this would result in the attacker being able to eavesdrop on all encrypted communications sent over that TLS connection. The attack can only be exploited if an implementation re-uses a DH secret across multiple TLS connections. Note that this issue only impacts DH ciphersuites and not ECDH ciphersuites. This issue affects OpenSSL 1.0.2 which is out of support and no longer receiving public updates. OpenSSL 1.1.1 is not vulnerable to this issue. Fixed in OpenSSL 1.0.2w (Affected 1.0.2-1.0.2v). |
Original Source
Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-1968 |
CWE : Common Weakness Enumeration
% | Id | Name |
---|---|---|
100 % | CWE-203 | Information Exposure Through Discrepancy |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
Date | Informations |
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2023-03-29 02:06:43 |
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2023-03-28 12:19:42 |
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2022-11-22 00:27:37 |
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2022-10-16 21:27:22 |
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2022-10-11 12:57:12 |
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2022-10-11 01:19:18 |
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2022-05-12 21:23:18 |
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2022-04-20 09:23:29 |
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2022-02-08 01:41:30 |
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2022-02-03 12:45:35 |
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2021-12-10 21:23:28 |
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2021-10-20 17:23:19 |
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2021-08-05 01:37:48 |
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2021-07-21 17:23:27 |
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2021-07-21 05:23:04 |
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2021-06-15 00:23:07 |
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2021-05-04 13:50:45 |
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2021-04-22 03:02:30 |
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2021-02-04 00:22:53 |
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2021-01-20 21:23:24 |
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2020-09-26 09:22:49 |
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2020-09-17 21:23:16 |
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2020-09-16 17:22:50 |
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2020-09-11 17:22:47 |
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2020-09-09 21:23:08 |
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