CVE-2021-21412
Apache @thi.ng/egf GPG Code Execution Vulnerability
Description
Potential for arbitrary code execution in npm package @thi.ng/egf `#gpg`-tagged property values (only if `decrypt: true` option is enabled). PR with patch has been submitted and will has been released as of v0.4.0 By default the EGF parse functions do NOT attempt to decrypt values (since GPG only available in non-browser env). However, if GPG encrypted values are used/required: 1. Perform a regex search for `#gpg`-tagged values in the EGF source file/string and check for backtick (\`) chars in the encrypted value string 2. Replace/remove them or skip parsing if present.
INFO
Published Date :
March 30, 2021, 6:15 p.m.
Last Modified :
Nov. 21, 2024, 5:48 a.m.
Remotely Exploit :
Yes !
Source :
[email protected]
CVSS Scores
| Score | Version | Severity | Vector | Exploitability Score | Impact Score | Source |
|---|---|---|---|---|---|---|
| CVSS 2.0 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | MEDIUM | [email protected] | ||||
| CVSS 3.1 | HIGH | [email protected] |
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-2021-21412.
| URL | Resource |
|---|---|
| https://github.com/thi-ng/umbrella/blob/develop/packages/egf/CHANGELOG.md#040-2021-03-27 | Release Notes Third Party Advisory |
| https://github.com/thi-ng/umbrella/commit/88f61656e5f5cfba960013b8133186389efaf243 | Patch Third Party Advisory |
| https://github.com/thi-ng/umbrella/security/advisories/GHSA-rj44-gpjc-29r7 | Patch Third Party Advisory |
| https://www.npmjs.com/package/%40thi.ng/egf | |
| https://github.com/thi-ng/umbrella/blob/develop/packages/egf/CHANGELOG.md#040-2021-03-27 | Release Notes Third Party Advisory |
| https://github.com/thi-ng/umbrella/commit/88f61656e5f5cfba960013b8133186389efaf243 | Patch Third Party Advisory |
| https://github.com/thi-ng/umbrella/security/advisories/GHSA-rj44-gpjc-29r7 | Patch Third Party Advisory |
| https://www.npmjs.com/package/%40thi.ng/egf |
CWE - Common Weakness Enumeration
While CVE identifies
specific instances of vulnerabilities, CWE categorizes the common flaws or
weaknesses that can lead to vulnerabilities. CVE-2021-21412 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-2021-21412
weaknesses.
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).
Results are limited to the first 15 repositories due to potential performance issues.
The following list is the news that have been mention
CVE-2021-21412 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2021-21412 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 https://github.com/thi-ng/umbrella/blob/develop/packages/egf/CHANGELOG.md#040-2021-03-27 Added Reference https://github.com/thi-ng/umbrella/commit/88f61656e5f5cfba960013b8133186389efaf243 Added Reference https://github.com/thi-ng/umbrella/security/advisories/GHSA-rj44-gpjc-29r7 Added Reference https://www.npmjs.com/package/%40thi.ng/egf -
CVE Modified by [email protected]
May. 14, 2024
Action Type Old Value New Value -
CVE Modified by [email protected]
Nov. 07, 2023
Action Type Old Value New Value Added Reference GitHub, Inc. https://www.npmjs.com/package/%40thi.ng/egf [No types assigned] Removed Reference GitHub, Inc. https://www.npmjs.com/package/@thi.ng/egf -
Initial Analysis by [email protected]
Apr. 02, 2021
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:L/Au:S/C:P/I:P/A:P) Added CVSS V3.1 NIST AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H Changed Reference Type https://github.com/thi-ng/umbrella/blob/develop/packages/egf/CHANGELOG.md#040-2021-03-27 No Types Assigned https://github.com/thi-ng/umbrella/blob/develop/packages/egf/CHANGELOG.md#040-2021-03-27 Release Notes, Third Party Advisory Changed Reference Type https://github.com/thi-ng/umbrella/commit/88f61656e5f5cfba960013b8133186389efaf243 No Types Assigned https://github.com/thi-ng/umbrella/commit/88f61656e5f5cfba960013b8133186389efaf243 Patch, Third Party Advisory Changed Reference Type https://github.com/thi-ng/umbrella/security/advisories/GHSA-rj44-gpjc-29r7 No Types Assigned https://github.com/thi-ng/umbrella/security/advisories/GHSA-rj44-gpjc-29r7 Patch, Third Party Advisory Changed Reference Type https://www.npmjs.com/package/@thi.ng/egf No Types Assigned https://www.npmjs.com/package/@thi.ng/egf Product, Third Party Advisory Added CPE Configuration OR *cpe:2.3:a:\@thi.ng\/egf_project:\@thi.ng\/egf:*:*:*:*:*:node.js:*:* versions up to (excluding) 0.4.0
Vulnerability Scoring Details
Base CVSS Score: 8.8
Base CVSS Score: 6.5
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
1.08 }} -1.14%
score
0.75867
percentile