Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-2351 | First vendor Publication | 2021-07-21 |
| Vendor | Cve | Last vendor Modification | 2024-02-16 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 8.3 | ||
| Base Score | 8.3 | Environmental Score | 8.3 |
| impact SubScore | 6 | Temporal Score | 8.3 |
| Exploitabality Sub Score | 1.6 | ||
| Attack Vector | Network | Attack Complexity | High |
| Privileges Required | None | User Interaction | Required |
| Scope | Changed | Confidentiality Impact | High |
| Integrity Impact | High | Availability Impact | High |
| Calculate full CVSS 3.0 Vectors scores | |||
Security-Database Scoring CVSS v2
| Cvss vector : (AV:N/AC:H/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 5.1 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | High |
| Cvss Expoit Score | 4.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| Vulnerability in the Advanced Networking Option component of Oracle Database Server. Supported versions that are affected are 12.1.0.2, 12.2.0.1 and 19c. Difficult to exploit vulnerability allows unauthenticated attacker with network access via Oracle Net to compromise Advanced Networking Option. Successful attacks require human interaction from a person other than the attacker and while the vulnerability is in Advanced Networking Option, attacks may significantly impact additional products. Successful attacks of this vulnerability can result in takeover of Advanced Networking Option. Note: The July 2021 Critical Patch Update introduces a number of Native Network Encryption changes to deal with vulnerability CVE-2021-2351 and prevent the use of weaker ciphers. Customers should review: "Changes in Native Network Encryption with the July 2021 Critical Patch Update" (Doc ID 2791571.1). CVSS 3.1 Base Score 8.3 (Confidentiality, Integrity and Availability impacts). CVSS Vector: (CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:H). |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-2351 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 50 % | CWE-384 | Session Fixation |
| 50 % | CWE-327 | Use of a Broken or Risky Cryptographic Algorithm (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2024-02-16 21:28:05 |
|
| 2024-01-24 02:14:46 |
|
| 2023-10-24 00:28:07 |
|
| 2023-08-09 17:28:39 |
|
| 2023-01-25 02:03:17 |
|
| 2022-10-07 00:27:36 |
|
| 2022-10-06 02:01:13 |
|
| 2022-09-10 01:58:55 |
|
| 2022-07-20 00:27:41 |
|
| 2022-07-15 01:57:51 |
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| 2022-07-02 02:00:44 |
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| 2022-06-17 01:58:45 |
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| 2022-06-08 01:55:44 |
|
| 2022-05-03 01:55:27 |
|
| 2022-04-20 00:23:17 |
|
| 2022-04-01 00:23:13 |
|
| 2022-03-29 21:23:11 |
|
| 2022-01-19 17:23:14 |
|
| 2021-12-15 00:23:04 |
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| 2021-12-13 21:23:03 |
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| 2021-12-11 05:23:06 |
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| 2021-12-10 21:23:13 |
|
| 2021-10-20 17:23:11 |
|
| 2021-07-29 21:23:17 |
|
| 2021-07-23 01:42:19 |
|
| 2021-07-23 01:41:27 |
|
| 2021-07-22 13:22:50 |
|
| 2021-07-21 21:23:11 |
|
