Executive Summary



This Alert is flagged as TOP 25 Common Weakness Enumeration from CWE/SANS. For more information, you can read this.
Informations
Name CVE-2020-15207 First vendor Publication 2020-09-25
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H
Overall CVSS Score 9
Base Score 9 Environmental Score 9
impact SubScore 6 Temporal Score 9
Exploitabality Sub Score 2.2
 
Attack Vector Network Attack Complexity High
Privileges Required None User Interaction None
Scope Changed 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:M/Au:N/C:P/I:P/A:P)
Cvss Base Score 6.8 Attack Range Network
Cvss Impact Score 6.4 Attack Complexity Medium
Cvss Expoit Score 8.6 Authentication None Required
Calculate full CVSS 2.0 Vectors scores

Detail

In tensorflow-lite before versions 1.15.4, 2.0.3, 2.1.2, 2.2.1 and 2.3.1, to mimic Python's indexing with negative values, TFLite uses `ResolveAxis` to convert negative values to positive indices. However, the only check that the converted index is now valid is only present in debug builds. If the `DCHECK` does not trigger, then code execution moves ahead with a negative index. This, in turn, results in accessing data out of bounds which results in segfaults and/or data corruption. The issue is patched in commit 2d88f470dea2671b430884260f3626b1fe99830a, and is released in TensorFlow versions 1.15.4, 2.0.3, 2.1.2, 2.2.1, or 2.3.1.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-15207

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-787 Out-of-bounds Write (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 5
Os 1

Sources (Detail)

http://lists.opensuse.org/opensuse-security-announce/2020-10/msg00065.html
https://github.com/tensorflow/tensorflow/commit/2d88f470dea2671b430884260f362...
https://github.com/tensorflow/tensorflow/releases/tag/v2.3.1
https://github.com/tensorflow/tensorflow/security/advisories/GHSA-q4qf-3fc6-8x34
Source Url

Alert History

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Date Informations
2024-11-28 13:40:11
  • Multiple Updates
2021-11-18 21:24:22
  • Multiple Updates
2021-09-16 21:23:44
  • Multiple Updates
2021-08-17 21:23:24
  • Multiple Updates
2021-08-17 17:22:59
  • Multiple Updates
2021-05-05 01:38:17
  • Multiple Updates
2021-05-04 13:46:53
  • Multiple Updates
2021-04-22 02:58:44
  • Multiple Updates
2020-12-15 01:28:44
  • Multiple Updates
2020-11-01 17:22:56
  • Multiple Updates
2020-10-02 00:22:50
  • Multiple Updates
2020-10-01 21:23:06
  • Multiple Updates
2020-09-26 09:22:47
  • Multiple Updates
2020-09-26 00:22:48
  • First insertion