CVE-2020-4355

Severity
5.3MEDIUM
EPSS
0.5%
top 35.60%
CISA KEV
Not in KEV
Exploit
No known exploits
Timeline
PublishedJul 1
Latest updateMay 24

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:LExploitability: 3.9 | Impact: 1.4

Affected Packages2 packages

CVEListV5ibm/db2_for_linux-_unix_and_windows5 versions+4
NVDibm/db25 versions+4

Patches

🔴Vulnerability Details

2
GHSA
GHSA-6qmh-qf4p-53f5: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 92022-05-24
CVEList
CVE-2020-4355: IBM DB2 for Linux, UNIX and Windows (includes DB2 Connect Server) 92020-07-01
CVE-2020-4355 (MEDIUM CVSS 5.3) | IBM DB2 for Linux | cvebase.io