Executive Summary

Informations
Name CVE-2020-16135 First vendor Publication 2020-07-29
Vendor Cve Last vendor Modification 2020-09-15

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Overall CVSS Score 5.9
Base Score 5.9 Environmental Score 5.9
impact SubScore 3.6 Temporal Score 5.9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None 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:N/AC:M/Au:N/C:N/I:N/A:P)
Cvss Base Score 4.3 Attack Range Network
Cvss Impact Score 2.9 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

libssh 0.9.4 has a NULL pointer dereference in tftpserver.c if ssh_buffer_new returns NULL.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-16135

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-476 NULL Pointer Dereference

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 1
Os 1

Sources (Detail)

Source Url
FEDORA https://lists.fedoraproject.org/archives/list/package-announce@lists.fedorapr...
MISC https://bugs.libssh.org/rLIBSSHe631ebb3e2247dd25e9678e6827c20dc73b73238
https://bugs.libssh.org/T232
https://gitlab.com/libssh/libssh-mirror/-/merge_requests/120
MLIST https://lists.debian.org/debian-lts-announce/2020/07/msg00034.html
UBUNTU https://usn.ubuntu.com/4447-1/

Alert History

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Date Informations
2020-09-16 00:22:50
  • Multiple Updates
2020-08-10 21:23:17
  • Multiple Updates
2020-08-06 21:23:18
  • Multiple Updates
2020-08-01 09:22:59
  • Multiple Updates
2020-08-01 00:22:55
  • Multiple Updates
2020-07-30 05:22:50
  • First insertion