Vulnerability in Apache Karaf
CVE-2020-28052
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.1 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.072 (94.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.072 · newest: 0.072 · change: 0.000
Affected products
- Apache Karaf — versions 4.3.2
- Bouncycastle Bc-Java — versions 1.65, 1.66
- Oracle Banking Corporate Lending Process Management — versions 14.2.0, 14.3.0, 14.5.0
- Oracle Banking Credit Facilities Process Management — versions 14.2.0, 14.3.0, 14.5.0
- Oracle Banking Extensibility Workbench — versions 14.2.0, 14.3.0, 14.5.0
- Oracle Banking Supply Chain Finance — versions 14.2.0, 14.3.0, 14.5.0
- Oracle Banking Virtual Account Management — versions 14.2.0, 14.3.0, 14.5.0
- Oracle Blockchain Platform
- Oracle Commerce Guided Search — versions 11.3.2
- Oracle Communications Application Session Controller — versions 3.9m0p3
Public proof-of-concept exploits
References
- www.bouncycastle.org/releasenotes.html (Release Notes, Vendor Advisory)
- lists.apache.org/thread.html/r954d80fd18e9dafef6e813963eb7e08c228151c2b6268ecd6… (mailing-list)
- lists.apache.org/thread.html/rddd2237b8636a48d573869006ee809262525efb2b6ffa6eff… (mailing-list)
- lists.apache.org/thread.html/r25d53acd06f29244b8a103781b0339c5e7efee9099a4d52f0… (mailing-list)
- lists.apache.org/thread.html/r175f5a25d100dbe2b1bd3459b3ce882a84c3ff91b120ed4ff… (mailing-list)
- lists.apache.org/thread.html/rdfd2901b8b697a3f6e2c9c6ecc688fd90d7f881937affb514… (mailing-list)
- lists.apache.org/thread.html/r37d332c0bf772f4982d1fdeeb2f88dd71dab6451213e69e43… (mailing-list)
- lists.apache.org/thread.html/r8c36ba34e80e05eecb1f80071cc834d705616f315b634ec0c… (mailing-list)
- www.oracle.com/security-alerts/cpuApr2021.html (Patch, Third Party Advisory)
- github.com/bcgit/bc-java/wiki/CVE-2020-28052 (Patch, Third Party Advisory, Mitigation)
Frequently asked questions
- What is CVE-2020-28052?
- CVE-2020-28052 is a high-severity vulnerability in Apache Karaf. CVSS score: 8.1/10. Published 2020-12-18.
- How severe is CVE-2020-28052?
- High severity. CVSS v3 base score is 8.1 out of 10.
- Is CVE-2020-28052 known to be exploited?
- 18 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.