CVE-2020-25125
GnuPG Array Overflow Vulnerability
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 :
Sept. 11, 2020, 1:49 p.m.
Source :
[email protected]
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.
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 |
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
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 [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]
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:
Common Attack Pattern Enumeration and Classification (CAPEC)
Common Attack Pattern Enumeration and Classification
(CAPEC)
stores attack patterns, which are descriptions of the common attributes and
approaches employed by adversaries to exploit the CVE-2020-25125
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.29 }} 0.04%
score
0.69216
percentile