Executive Summary
| Informations | |||
|---|---|---|---|
| Name | CVE-2021-38209 | First vendor Publication | 2021-08-08 |
| Vendor | Cve | Last vendor Modification | 2021-08-12 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N | |||
|---|---|---|---|
| Overall CVSS Score | 3.3 | ||
| Base Score | 3.3 | Environmental Score | 3.3 |
| impact SubScore | 1.4 | Temporal Score | 3.3 |
| Exploitabality Sub Score | 1.8 | ||
| Attack Vector | Local | Attack Complexity | Low |
| Privileges Required | Low | 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:L/AC:L/Au:N/C:P/I:N/A:N) | |||
|---|---|---|---|
| Cvss Base Score | 2.1 | Attack Range | Local |
| Cvss Impact Score | 2.9 | Attack Complexity | Low |
| Cvss Expoit Score | 3.9 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| net/netfilter/nf_conntrack_standalone.c in the Linux kernel before 5.12.2 allows observation of changes in any net namespace because these changes are leaked into all other net namespaces. This is related to the NF_SYSCTL_CT_MAX, NF_SYSCTL_CT_EXPECT_MAX, and NF_SYSCTL_CT_BUCKETS sysctls. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-38209 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-203 | Information Exposure Through Discrepancy |
CPE : Common Platform Enumeration
Sources (Detail)
| Source | Url |
|---|---|
| MISC | https://cdn.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.12.2 https://github.com/torvalds/linux/commit/2671fa4dc0109d3fb581bc3078fdf17b5d90... |
Alert History
| Date | Informations |
|---|---|
| 2024-03-12 13:18:51 |
|
| 2024-02-02 02:27:48 |
|
| 2024-02-01 12:24:36 |
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| 2024-01-12 02:20:27 |
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| 2023-12-29 02:18:28 |
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| 2023-11-22 02:17:52 |
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| 2023-09-29 13:12:33 |
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| 2023-09-05 13:22:11 |
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| 2023-09-05 01:24:06 |
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| 2023-09-02 13:20:36 |
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| 2023-09-02 01:24:28 |
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| 2023-08-12 13:26:40 |
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| 2023-08-12 01:23:41 |
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| 2023-08-11 13:18:56 |
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| 2023-08-11 01:24:29 |
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| 2023-08-06 13:16:53 |
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| 2023-08-06 01:23:25 |
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| 2023-08-04 13:17:16 |
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| 2023-08-04 01:23:47 |
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| 2023-07-14 13:17:20 |
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| 2023-07-14 01:23:34 |
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| 2023-06-06 13:09:21 |
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| 2023-04-13 02:07:24 |
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| 2023-03-29 02:19:26 |
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| 2023-03-28 12:23:47 |
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| 2023-03-25 02:07:14 |
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| 2023-01-25 02:07:26 |
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| 2023-01-20 02:06:57 |
|
| 2022-10-11 13:08:57 |
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| 2022-10-11 01:23:14 |
|
| 2022-09-09 02:07:02 |
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| 2022-03-11 01:58:18 |
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| 2022-02-01 01:52:16 |
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| 2021-12-11 12:53:06 |
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| 2021-12-11 01:49:59 |
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| 2021-08-26 12:43:42 |
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| 2021-08-24 01:44:11 |
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| 2021-08-19 09:22:53 |
|
| 2021-08-13 05:22:48 |
|
| 2021-08-09 17:22:48 |
|
| 2021-08-09 00:22:48 |
|
