Executive Summary

Informations
Name CVE-2017-9526 First vendor Publication 2017-06-10
Vendor Cve Last vendor Modification 2023-11-07

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
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 High
Integrity Impact None Availability Impact None
Calculate full CVSS 3.0 Vectors scores

Security-Database Scoring CVSS v2

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

In Libgcrypt before 1.7.7, an attacker who learns the EdDSA session key (from side-channel observation during the signing process) can easily recover the long-term secret key. 1.7.7 makes a cipher/ecc-eddsa.c change to store this session key in secure memory, to ensure that constant-time point operations are used in the MPI library.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2017-9526

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-200 Information Exposure

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 18

Nessus® Vulnerability Scanner

Date Description
2018-08-17 Name : The remote PhotonOS host is missing multiple security updates.
File : PhotonOS_PHSA-2017-0040.nasl - Type : ACT_GATHER_INFO
2017-07-05 Name : The remote Ubuntu host is missing one or more security-related patches.
File : ubuntu_USN-3347-1.nasl - Type : ACT_GATHER_INFO
2017-06-30 Name : The remote openSUSE host is missing a security update.
File : openSUSE-2017-743.nasl - Type : ACT_GATHER_INFO
2017-06-20 Name : The remote SUSE host is missing one or more security updates.
File : suse_SU-2017-1608-1.nasl - Type : ACT_GATHER_INFO
2017-06-14 Name : The remote Debian host is missing a security-related update.
File : debian_DSA-3880.nasl - Type : ACT_GATHER_INFO

Sources (Detail)

https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=5a22d...
https://git.gnupg.org/cgi-bin/gitweb.cgi?p=libgcrypt.git%3Ba=commit%3Bh=f9494...
Source Url
BID http://www.securityfocus.com/bid/99046
CONFIRM http://www.oracle.com/technetwork/security-advisory/cpujul2018-4258247.html
https://bugzilla.suse.com/show_bug.cgi?id=1042326
https://www.oracle.com/technetwork/security-advisory/cpujan2019-5072801.html
DEBIAN http://www.debian.org/security/2017/dsa-3880

Alert History

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Date Informations
2023-11-07 21:42:37
  • Multiple Updates
2021-05-04 13:06:11
  • Multiple Updates
2021-04-22 02:19:52
  • Multiple Updates
2020-05-23 02:09:11
  • Multiple Updates
2020-05-23 01:04:46
  • Multiple Updates
2019-01-17 00:19:17
  • Multiple Updates
2018-08-11 12:02:26
  • Multiple Updates
2018-08-10 12:07:20
  • Multiple Updates
2018-07-19 09:19:10
  • Multiple Updates
2017-11-04 09:24:02
  • Multiple Updates
2017-07-06 13:23:51
  • Multiple Updates
2017-07-01 13:24:15
  • Multiple Updates
2017-06-22 21:22:31
  • Multiple Updates
2017-06-21 13:23:53
  • Multiple Updates
2017-06-17 09:22:56
  • Multiple Updates
2017-06-15 13:24:52
  • Multiple Updates
2017-06-11 09:19:38
  • First insertion