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-2020-25125 First vendor Publication 2020-09-03
Vendor Cve Last vendor Modification 2024-11-21

Security-Database Scoring CVSS v3

Cvss vector : CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Overall CVSS Score 7.8
Base Score 7.8 Environmental Score 7.8
impact SubScore 5.9 Temporal Score 7.8
Exploitabality Sub Score 1.8
 
Attack Vector Local Attack Complexity Low
Privileges Required None User Interaction Required
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: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

GnuPG 2.2.21 and 2.2.22 (and Gpg4win 3.1.12) has an array overflow, leading to a crash or possibly unspecified other impact, when a victim imports an attacker's OpenPGP key, and this key has AEAD preferences. The overflow is caused by a g10/key-check.c error. NOTE: GnuPG 2.3.x is unaffected. GnuPG 2.2.23 is a fixed version.

Original Source

Url : http://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-25125

CWE : Common Weakness Enumeration

% Id Name
100 % CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CWE/SANS Top 25)

CPE : Common Platform Enumeration

TypeDescriptionCount
Application 2
Application 1

Sources (Detail)

http://www.openwall.com/lists/oss-security/2020/09/03/4
http://www.openwall.com/lists/oss-security/2020/09/03/5
https://bugzilla.opensuse.org/show_bug.cgi?id=1176034
https://dev.gnupg.org/rG8ec9573e57866dda5efb4677d4454161517484bc
https://dev.gnupg.org/T5050
https://lists.gnupg.org/pipermail/gnupg-announce/2020q3/000448.html
Source Url

Alert History

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Date Informations
2024-11-28 13:42:17
  • Multiple Updates
2021-05-04 13:50:03
  • Multiple Updates
2021-04-22 03:01:39
  • Multiple Updates
2020-09-11 17:22:48
  • Multiple Updates
2020-09-04 05:22:50
  • Multiple Updates
2020-09-04 00:22:49
  • First insertion