Executive Summary
This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
| Informations | |||
|---|---|---|---|
| Name | CVE-2019-18805 | First vendor Publication | 2019-11-07 |
| Vendor | Cve | Last vendor Modification | 2021-06-22 |
Security-Database Scoring CVSS v3
| Cvss vector : CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H | |||
|---|---|---|---|
| Overall CVSS Score | 9.8 | ||
| Base Score | 9.8 | Environmental Score | 9.8 |
| impact SubScore | 5.9 | Temporal Score | 9.8 |
| Exploitabality Sub Score | 3.9 | ||
| Attack Vector | Network | Attack Complexity | Low |
| Privileges Required | None | User Interaction | None |
| Scope | Unchanged | 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:L/Au:N/C:P/I:P/A:P) | |||
|---|---|---|---|
| Cvss Base Score | 7.5 | Attack Range | Network |
| Cvss Impact Score | 6.4 | Attack Complexity | Low |
| Cvss Expoit Score | 10 | Authentication | None Required |
| Calculate full CVSS 2.0 Vectors scores | |||
Detail
| An issue was discovered in net/ipv4/sysctl_net_ipv4.c in the Linux kernel before 5.0.11. There is a net/ipv4/tcp_input.c signed integer overflow in tcp_ack_update_rtt() when userspace writes a very large integer to /proc/sys/net/ipv4/tcp_min_rtt_wlen, leading to a denial of service or possibly unspecified other impact, aka CID-19fad20d15a6. |
Original Source
| Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18805 |
CWE : Common Weakness Enumeration
| % | Id | Name |
|---|---|---|
| 100 % | CWE-190 | Integer Overflow or Wraparound (CWE/SANS Top 25) |
CPE : Common Platform Enumeration
Sources (Detail)
Alert History
| Date | Informations |
|---|---|
| 2022-05-14 01:41:49 |
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| 2022-03-11 01:42:40 |
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| 2022-02-01 01:38:48 |
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| 2021-12-11 12:39:58 |
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| 2021-12-11 01:37:24 |
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| 2021-08-19 12:34:26 |
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| 2021-06-22 21:23:25 |
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| 2021-06-03 00:23:13 |
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| 2021-06-02 21:23:31 |
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| 2021-05-25 12:32:42 |
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| 2021-05-04 13:31:24 |
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| 2021-04-22 02:44:16 |
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| 2021-03-27 01:29:46 |
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| 2020-12-12 12:26:05 |
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| 2020-12-05 12:27:40 |
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| 2020-09-25 01:25:13 |
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| 2020-08-11 12:25:06 |
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| 2020-08-08 01:24:52 |
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| 2020-08-07 12:25:21 |
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| 2020-08-07 01:26:06 |
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| 2020-08-01 12:24:57 |
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| 2020-07-30 01:25:50 |
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| 2020-05-24 01:28:43 |
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| 2020-05-23 02:27:15 |
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