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-2019-19319 First vendor Publication 2019-11-27
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 6.5
Base Score 6.5 Environmental Score 6.5
impact SubScore 5.9 Temporal Score 6.5
Exploitabality Sub Score 0.6
 
Attack Vector Local Attack Complexity Low
Privileges Required High User Interaction Required
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:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 4.4 Attack Range Local
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 3.4 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In the Linux kernel before 5.2, a setxattr operation, after a mount of a crafted ext4 image, can cause a slab-out-of-bounds write access because of an ext4_xattr_set_entry use-after-free in fs/ext4/xattr.c when a large old_size value is used in a memset call, aka CID-345c0dbf3a30.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-19319

CWE : Common Weakness Enumeration

% Id Name
50 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)
50 % CWE-416 Use After Free

CPE : Common Platform Enumeration

TypeDescriptionCount
Os 1
Os 1
Os 2

Sources (Detail)

http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
https://bugzilla.suse.com/show_bug.cgi?id=1158021
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id...
https://github.com/bobfuzzer/CVE/tree/master/CVE-2019-19319
https://lists.debian.org/debian-lts-announce/2020/06/msg00011.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00012.html
https://lists.debian.org/debian-lts-announce/2020/06/msg00013.html
https://security.netapp.com/advisory/ntap-20200103-0001/
https://usn.ubuntu.com/4391-1/
https://www.debian.org/security/2020/dsa-4698
Source Url

Alert History

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Date Informations
2024-11-28 13:29:57
  • Multiple Updates
2021-05-04 13:31:50
  • Multiple Updates
2021-04-22 02:46:36
  • Multiple Updates
2021-02-10 00:22:43
  • Multiple Updates
2020-09-03 01:26:37
  • Multiple Updates
2020-06-23 05:22:39
  • Multiple Updates
2020-06-11 05:22:39
  • Multiple Updates
2020-06-11 01:27:53
  • Multiple Updates
2020-06-11 01:24:39
  • Multiple Updates
2020-06-10 17:22:47
  • Multiple Updates
2020-06-10 09:22:55
  • Multiple Updates
2020-05-26 21:23:12
  • Multiple Updates
2020-05-23 02:28:22
  • First insertion