Executive Summary

Informations
Name CVE-2019-7309 First vendor Publication 2019-02-02
Vendor Cve Last vendor Modification 2020-06-13

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

In the GNU C Library (aka glibc or libc6) through 2.29, the memcmp function for the x32 architecture can incorrectly return zero (indicating that the inputs are equal) because the RDX most significant bit is mishandled.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-7309

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 128

Sources (Detail)

Source Url
BID http://www.securityfocus.com/bid/106835
GENTOO https://security.gentoo.org/glsa/202006-04
MISC https://sourceware.org/bugzilla/show_bug.cgi?id=24155
https://sourceware.org/ml/libc-alpha/2019-02/msg00041.html

Alert History

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Date Informations
2020-06-13 09:22:42
  • Multiple Updates
2020-05-23 02:33:09
  • Multiple Updates
2019-03-06 21:19:31
  • Multiple Updates
2019-02-27 21:19:58
  • Multiple Updates
2019-02-06 17:19:20
  • Multiple Updates
2019-02-05 21:19:39
  • Multiple Updates
2019-02-03 09:18:39
  • First insertion