Medium severity5.3NVD Advisory· Published Jul 1, 2020· Updated Jun 17, 2026
CVE-2020-4355
CVE-2020-4355
Description
IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 9.7, 10.1, 10.5, 11.1, and 11.5 is vulnerable to a denial of service, caused by improper handling of Secure Sockets Layer (SSL) renegotiation requests. By sending specially-crafted requests, a remote attacker could exploit this vulnerability to increase the resource usage on the system. IBM X-Force ID: 178507.
AI Insight
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Affected products
2- Range: 9.7, 10.1, 10.5, 11.1, and 11.5
- Range: 9.7
Patches
Vulnerability mechanics
References
2- www.ibm.com/support/pages/node/6242350nvdPatchVendor Advisory
- exchange.xforce.ibmcloud.com/vulnerabilities/178507nvdVDB EntryVendor Advisory
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