An issue was discovered in Legion of the Bouncy Castle BC Java 1.65 and 1.66. The OpenBSDBCrypt.checkPassword utility method compared incorrect data when checking the password, allowing incorrect passwords to indicate they were matching with previously hashed ones that were different.
https://github.com/bcgit/bc-java/wiki/CVE-2020-28052
https://www.bouncycastle.org/releasenotes.html
https://www.synopsys.com/blogs/software-security/cve-2020-28052-bouncy-castle/
https://lists.apache.org/thread.html/[email protected]%3Ccommits.druid.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cjira.kafka.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccommits.druid.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccommits.pulsar.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccommits.druid.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Ccommits.pulsar.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.solr.apache.org%3E
https://www.oracle.com/security-alerts/cpuApr2021.html
https://www.oracle.com//security-alerts/cpujul2021.html
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://lists.apache.org/thread.html/[email protected]%3Cissues.karaf.apache.org%3E
https://www.oracle.com/security-alerts/cpuoct2021.html
https://www.oracle.com/security-alerts/cpujan2022.html
Source: MITRE
Published: 2020-12-18
Updated: 2023-02-02
Type: NVD-CWE-Other
Base Score: 6.8
Vector: AV:N/AC:M/Au:N/C:P/I:P/A:P
Impact Score: 6.4
Exploitability Score: 8.6
Severity: MEDIUM
Base Score: 8.1
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Impact Score: 5.9
Exploitability Score: 2.2
Severity: HIGH