Description

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.

INFO

Published Date :

Sept. 3, 2020, 6:15 p.m.

Last Modified :

Nov. 21, 2024, 5:17 a.m.

Remotely Exploitable :

No

Impact Score :

5.9

Exploitability Score :

1.8
Public PoC/Exploit Available at Github

CVE-2020-25125 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

Affected Products

The following products are affected by CVE-2020-25125 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Gpg4win gpg4win
1 Gnupg gnupg
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2020-25125.

URL Resource
http://www.openwall.com/lists/oss-security/2020/09/03/4 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/09/03/5 Mailing List Third Party Advisory
https://bugzilla.opensuse.org/show_bug.cgi?id=1176034 Exploit Issue Tracking Third Party Advisory
https://dev.gnupg.org/T5050 Mailing List
https://dev.gnupg.org/rG8ec9573e57866dda5efb4677d4454161517484bc Patch Vendor Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2020q3/000448.html Vendor Advisory
http://www.openwall.com/lists/oss-security/2020/09/03/4 Mailing List Third Party Advisory
http://www.openwall.com/lists/oss-security/2020/09/03/5 Mailing List Third Party Advisory
https://bugzilla.opensuse.org/show_bug.cgi?id=1176034 Exploit Issue Tracking Third Party Advisory
https://dev.gnupg.org/T5050 Mailing List
https://dev.gnupg.org/rG8ec9573e57866dda5efb4677d4454161517484bc Patch Vendor Advisory
https://lists.gnupg.org/pipermail/gnupg-announce/2020q3/000448.html Vendor Advisory

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

CVE Data Analysis, CVE Monitor, CVE EXP Prediction Based on Deep Learning. 1999-2020年存量CVE数据分析、监控CVE增量更新、基于深度学习的CVE EXP预测和自动化推送

Python

Updated: 2 weeks, 4 days ago
176 stars 24 fork 24 watcher
Born at : June 15, 2020, 2:56 p.m. This repo has been linked 692 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2020-25125 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2020-25125 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by af854a3a-2127-422b-91ae-364da2661108

    Nov. 21, 2024

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2020/09/03/4
    Added Reference http://www.openwall.com/lists/oss-security/2020/09/03/5
    Added Reference https://bugzilla.opensuse.org/show_bug.cgi?id=1176034
    Added Reference https://dev.gnupg.org/rG8ec9573e57866dda5efb4677d4454161517484bc
    Added Reference https://dev.gnupg.org/T5050
    Added Reference https://lists.gnupg.org/pipermail/gnupg-announce/2020q3/000448.html
  • CVE Modified by [email protected]

    May. 14, 2024

    Action Type Old Value New Value
  • Initial Analysis by [email protected]

    Sep. 11, 2020

    Action Type Old Value New Value
    Added CVSS V2 Metadata Victim must voluntarily interact with attack mechanism
    Added CVSS V2 NIST (AV:N/AC:M/Au:N/C:P/I:P/A:P)
    Added CVSS V3.1 NIST AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
    Changed Reference Type http://www.openwall.com/lists/oss-security/2020/09/03/4 No Types Assigned http://www.openwall.com/lists/oss-security/2020/09/03/4 Mailing List, Third Party Advisory
    Changed Reference Type http://www.openwall.com/lists/oss-security/2020/09/03/5 No Types Assigned http://www.openwall.com/lists/oss-security/2020/09/03/5 Mailing List, Third Party Advisory
    Changed Reference Type https://bugzilla.opensuse.org/show_bug.cgi?id=1176034 No Types Assigned https://bugzilla.opensuse.org/show_bug.cgi?id=1176034 Exploit, Issue Tracking, Third Party Advisory
    Changed Reference Type https://dev.gnupg.org/rG8ec9573e57866dda5efb4677d4454161517484bc No Types Assigned https://dev.gnupg.org/rG8ec9573e57866dda5efb4677d4454161517484bc Patch, Vendor Advisory
    Changed Reference Type https://dev.gnupg.org/T5050 No Types Assigned https://dev.gnupg.org/T5050 Mailing List
    Changed Reference Type https://lists.gnupg.org/pipermail/gnupg-announce/2020q3/000448.html No Types Assigned https://lists.gnupg.org/pipermail/gnupg-announce/2020q3/000448.html Vendor Advisory
    Added CWE NIST CWE-120
    Added CPE Configuration OR *cpe:2.3:a:gnupg:gnupg:2.2.21:*:*:*:*:*:*:* *cpe:2.3:a:gnupg:gnupg:2.2.22:*:*:*:*:*:*:* *cpe:2.3:a:gpg4win:gpg4win:3.1.12:*:*:*:*:*:*:*
  • CVE Modified by [email protected]

    Sep. 03, 2020

    Action Type Old Value New Value
    Added Reference http://www.openwall.com/lists/oss-security/2020/09/03/5 [No Types Assigned]
    Added Reference http://www.openwall.com/lists/oss-security/2020/09/03/4 [No Types Assigned]
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2020-25125 is associated with the following CWEs:

Exploit Prediction

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.

0.22 }} -0.07%

score

0.59440

percentile

CVSS31 - Vulnerability Scoring System
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability