Timing Attack Affecting org.jenkins-ci.main:jenkins-core package, versions [,2.204.2) [2.205,2.219)
Threat Intelligence
EPSS
0.2% (59th
percentile)
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Test your applications- Snyk ID SNYK-JAVA-ORGJENKINSCIMAIN-3175878
- published 20 Dec 2022
- disclosed 24 May 2022
- credit Alexander Brandes (NotMyFault)
Introduced: 24 May 2022
CVE-2020-2102 Open this link in a new tabHow to fix?
Upgrade org.jenkins-ci.main:jenkins-core to version 2.204.2, 2.219 or higher.
Overview
org.jenkins-ci.main:jenkins-core is an open source automation server.
Affected versions of this package are vulnerable to Timing Attack due to a missing usage of a constant-time comparison when validating whether two HMACs are equal. Exploiting this vulnerability may allow attackers to use statistical methods to obtain a valid HMAC for an attacker-controlled input value.
CVSS Scores
version 3.1