Resource exhaustion in Oracle Communications Services Gatekeeper
CVE-2020-7226
CiphertextHeader.java in Cryptacular 1.2.3, as used in Apereo CAS and other products, allows attackers to trigger excessive memory allocation during a decode operation, because the nonce array length associated with "new byte" may depend on untrusted input within the header of encoded data.
EPSS: 0.033 (87.4th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
Affected products
- Oracle Communications_services_gatekeeper — versions 7.0
- Oracle Webcenter_sites — versions 12.2.1.3.0, 12.2.1.4.0
- Oracle Weblogic_server — versions 12.2.1.4.0, 14.1.1.0.0
- Vt Cryptacular
- N/a — versions n/a
Weakness classification (CWE)
References
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
- cve@mitre.org (mailing-list, x_refsource_MLIST)
Frequently asked questions
- What is CVE-2020-7226?
- CVE-2020-7226 is a high-severity vulnerability in Oracle Communications Services Gatekeeper, classified under Allocation of Resources Without Limits or Throttling. CVSS score: 7.5/10. Published 2020-01-24.
- How severe is CVE-2020-7226?
- High severity. CVSS v3 base score is 7.5 out of 10.