Executive Summary

Informations
Name CVE-2019-18885 First vendor Publication 2019-11-14
Vendor Cve Last vendor Modification 2021-06-14

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.5
Base Score 5.5 Environmental Score 5.5
impact SubScore 3.6 Temporal Score 5.5
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required Low User Interaction None
Scope Unchanged Confidentiality Impact None
Integrity Impact None Availability Impact High
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

Cvss vector : (AV:L/AC:L/Au:N/C:N/I:N/A:P)
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

fs/btrfs/volumes.c in the Linux kernel before 5.1 allows a btrfs_verify_dev_extents NULL pointer dereference via a crafted btrfs image because fs_devices->devices is mishandled within find_device, aka CID-09ba3bc9dd15.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-18885

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 3303

Sources (Detail)

Source Url
CONFIRM https://security.netapp.com/advisory/ntap-20191205-0001/
MISC http://packetstormsecurity.com/files/156185/Kernel-Live-Patch-Security-Notice...
https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=09...
https://github.com/bobfuzzer/CVE-2019-18885
https://github.com/torvalds/linux/commit/09ba3bc9dd150457c506e4661380a6183af6...
https://www.oracle.com/security-alerts/cpuApr2021.html
MLIST https://lists.debian.org/debian-lts-announce/2020/08/msg00019.html
UBUNTU https://usn.ubuntu.com/4254-1/
https://usn.ubuntu.com/4254-2/
https://usn.ubuntu.com/4258-1/
https://usn.ubuntu.com/4287-1/
https://usn.ubuntu.com/4287-2/

Alert History

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Date Informations
2024-03-12 12:58:15
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2020-12-12 12:26:06
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2020-07-30 01:25:52
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2020-05-24 01:28:46
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2020-05-23 02:27:25
  • First insertion