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-2017-17806 First vendor Publication 2017-12-20
Vendor Cve Last vendor Modification 2023-01-19

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low 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:L/AC:L/Au:N/C:C/I:C/A:C)
Cvss Base Score 7.2 Attack Range Local
Cvss Impact Score 10 Attack Complexity Low
Cvss Expoit Score 3.9 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

The HMAC implementation (crypto/hmac.c) in the Linux kernel before 4.14.8 does not validate that the underlying cryptographic hash algorithm is unkeyed, allowing a local attacker able to use the AF_ALG-based hash interface (CONFIG_CRYPTO_USER_API_HASH) and the SHA-3 hash algorithm (CONFIG_CRYPTO_SHA3) to cause a kernel stack buffer overflow by executing a crafted sequence of system calls that encounter a missing SHA-3 initialization.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-17806

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 4
Os 2
Os 2942
Os 1
Os 1
Os 2
Os 4
Os 1

Nessus® Vulnerability Scanner

Date Description
2018-09-18 Name : The remote EulerOS Virtualization host is missing multiple security updates.
File : EulerOS_SA-2018-1232.nasl - Type : ACT_GATHER_INFO
2018-01-29 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1031.nasl - Type : ACT_GATHER_INFO
2018-01-19 Name : The remote EulerOS host is missing multiple security updates.
File : EulerOS_SA-2018-1026.nasl - Type : ACT_GATHER_INFO
2018-01-10 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4082.nasl - Type : ACT_GATHER_INFO
2018-01-08 Name : The remote Debian host is missing a security update.
File : debian_DLA-1232.nasl - Type : ACT_GATHER_INFO
2017-12-26 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-4073.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/102293
CONFIRM http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=af3...
https://github.com/torvalds/linux/commit/af3ff8045bbf3e32f1a448542e73abb4c8ce...
https://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.8
DEBIAN https://www.debian.org/security/2017/dsa-4073
https://www.debian.org/security/2018/dsa-4082
MLIST https://lists.debian.org/debian-lts-announce/2018/01/msg00004.html
REDHAT https://access.redhat.com/errata/RHSA-2018:2948
SUSE http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00006.html
http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00007.html
http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00008.html
http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00014.html
http://lists.opensuse.org/opensuse-security-announce/2018-01/msg00016.html
UBUNTU https://usn.ubuntu.com/3583-1/
https://usn.ubuntu.com/3583-2/
https://usn.ubuntu.com/3617-1/
https://usn.ubuntu.com/3617-2/
https://usn.ubuntu.com/3617-3/
https://usn.ubuntu.com/3619-1/
https://usn.ubuntu.com/3619-2/
https://usn.ubuntu.com/3632-1/

Alert History

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Date Informations
2024-03-12 12:42:20
  • Multiple Updates
2024-02-02 01:45:52
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2024-02-01 12:12:51
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2023-12-29 01:40:50
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2023-11-22 01:40:28
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2023-09-05 12:43:49
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2023-09-05 01:12:35
  • Multiple Updates
2023-09-02 12:43:33
  • Multiple Updates
2023-09-02 01:12:52
  • Multiple Updates
2023-08-12 12:47:08
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2023-08-12 01:12:22
  • Multiple Updates
2023-08-11 12:41:38
  • Multiple Updates
2023-08-11 01:12:42
  • Multiple Updates
2023-08-06 12:40:17
  • Multiple Updates
2023-08-06 01:12:21
  • Multiple Updates
2023-08-04 12:40:27
  • Multiple Updates
2023-08-04 01:12:25
  • Multiple Updates
2023-07-14 12:40:29
  • Multiple Updates
2023-07-14 01:12:24
  • Multiple Updates
2023-06-06 12:35:34
  • Multiple Updates
2023-03-29 01:42:13
  • Multiple Updates
2023-03-28 12:12:41
  • Multiple Updates
2023-01-25 00:27:48
  • Multiple Updates
2023-01-19 21:27:46
  • Multiple Updates
2022-10-11 12:36:07
  • Multiple Updates
2022-10-11 01:12:17
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2022-09-09 01:32:05
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2022-03-11 01:29:31
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2022-02-01 01:28:18
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2021-12-11 12:28:53
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2021-12-11 01:27:14
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2021-08-19 12:24:59
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2021-05-25 12:23:47
  • Multiple Updates
2021-05-04 12:59:26
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2021-04-22 02:12:46
  • Multiple Updates
2021-03-27 01:21:15
  • Multiple Updates
2020-12-12 12:18:42
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2020-12-05 12:19:59
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2020-09-25 01:18:01
  • Multiple Updates
2020-08-11 12:18:07
  • Multiple Updates
2020-08-08 01:18:03
  • Multiple Updates
2020-08-07 12:18:20
  • Multiple Updates
2020-08-07 01:19:01
  • Multiple Updates
2020-08-01 12:18:01
  • Multiple Updates
2020-07-30 01:18:42
  • Multiple Updates
2020-05-24 01:21:15
  • Multiple Updates
2020-05-23 02:04:43
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2020-05-23 00:58:26
  • Multiple Updates
2019-10-03 09:20:13
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2019-09-12 12:09:15
  • Multiple Updates
2019-07-03 12:08:48
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2019-06-15 12:09:08
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2019-03-16 12:08:02
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2018-12-18 12:07:40
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2018-12-15 12:07:45
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2018-11-20 12:07:52
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2018-11-07 17:20:14
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2018-10-31 13:21:19
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2018-10-31 00:21:17
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2018-10-30 12:10:21
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2018-07-13 12:08:26
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2018-04-25 09:19:18
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2018-04-07 09:19:36
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2018-04-06 09:19:12
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2018-04-05 09:19:42
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2018-03-28 12:08:28
  • Multiple Updates
2018-03-16 09:19:08
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2018-02-05 13:21:37
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2018-01-26 12:08:05
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2018-01-11 09:22:10
  • Multiple Updates
2018-01-09 05:20:42
  • Multiple Updates
2018-01-06 09:21:38
  • Multiple Updates
2017-12-29 09:22:07
  • Multiple Updates
2017-12-27 21:22:10
  • Multiple Updates
2017-12-21 05:21:20
  • First insertion