Executive Summary

Informations
Name CVE-2017-9109 First vendor Publication 2020-06-18
Vendor Cve Last vendor Modification 2023-11-07

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 adns before 1.5.2. It fails to ignore apparent answers before the first RR that was found the first time. when this is fixed, the second answer scan finds the same RRs at the first. Otherwise, adns can be confused by interleaving answers for the CNAME target, with the CNAME itself. In that case the answer data structure (on the heap) can be overrun. With this fixed, it prefers to look only at the answer RRs which come after the CNAME, which is at least arguably correct.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9109

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-119 Failure to Constrain Operations within the Bounds of a Memory Buffer

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 14
Os 2
Os 1

Sources (Detail)

http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git%3Ba=blob%3Bf=...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedora...
Source Url
CONFIRM https://www.chiark.greenend.org.uk/pipermail/adns-announce/2020/000004.html
MISC http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=adns.git
SUSE http://lists.opensuse.org/opensuse-security-announce/2020-06/msg00037.html

Alert History

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Date Informations
2023-11-07 21:37:10
  • Multiple Updates
2023-01-28 00:27:45
  • Multiple Updates
2021-05-04 13:06:23
  • Multiple Updates
2021-04-22 02:20:01
  • Multiple Updates
2020-07-02 09:22:42
  • Multiple Updates
2020-07-01 21:22:59
  • Multiple Updates
2020-06-20 00:22:40
  • Multiple Updates
2020-06-18 21:22:57
  • First insertion