CVE-2020-2101
Jenkins Timing Attack in Connection Secret Validation
Description
Jenkins 2.218 and earlier, LTS 2.204.1 and earlier did not use a constant-time comparison function for validating connection secrets, which could potentially allow an attacker to use a timing attack to obtain this secret.
INFO
Published Date :
Jan. 29, 2020, 4:15 p.m.
Last Modified :
Oct. 25, 2023, 6:16 p.m.
Source :
[email protected]
Remotely Exploitable :
Yes !
Impact Score :
3.6
Exploitability Score :
1.6
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-2020-2101.
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-2020-2101 vulnerability anywhere in the article.
The following table lists the changes that have been made to the
CVE-2020-2101 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 -
CVE Modified by [email protected]
Oct. 25, 2023
Action Type Old Value New Value Removed CWE Jenkins Project CWE-208 -
CVE Modified by [email protected]
Mar. 19, 2020
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2020:0683 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 18, 2020
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHSA-2020:0681 [No Types Assigned] -
CVE Modified by [email protected]
Mar. 17, 2020
Action Type Old Value New Value Added Reference https://access.redhat.com/errata/RHBA-2020:0675 [No Types Assigned] Added Reference https://access.redhat.com/errata/RHBA-2020:0402 [No Types Assigned] -
Initial Analysis by [email protected]
Jan. 30, 2020
Action Type Old Value New Value Added CVSS V2 NIST (AV:N/AC:M/Au:S/C:P/I:N/A:N) Added CVSS V3.1 NIST AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N Changed Reference Type http://www.openwall.com/lists/oss-security/2020/01/29/1 No Types Assigned http://www.openwall.com/lists/oss-security/2020/01/29/1 Mailing List, Third Party Advisory Changed Reference Type https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659 No Types Assigned https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1659 Vendor Advisory Added CWE NIST CWE-203 Added CPE Configuration OR *cpe:2.3:a:jenkins:jenkins:*:*:*:*:lts:*:*:* versions up to (including) 2.204.1 *cpe:2.3:a:jenkins:jenkins:*:*:*:*:-:*:*:* versions up to (including) 2.218 -
CVE Modified by [email protected]
Jan. 29, 2020
Action Type Old Value New Value Added Reference http://www.openwall.com/lists/oss-security/2020/01/29/1 [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-2020-2101 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-2020-2101
weaknesses.
Exploit Prediction
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days.
0.20 }} 0.06%
score
0.57421
percentile