CVE-2020-4355 is a denial-of-service vulnerability affecting IBM DB2 for Linux, UNIX, and Windows versions 9.7 through 11.5. This flaw stems from improper handling of SSL renegotiation requests, allowing a remote attacker to increase system resource usage. With a CVSS score of 5.3 (Medium), it can be exploited remotely with low attack complexity, requiring no user interaction, and primarily impacts system availability. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
9.7.0.0CPE matchmatch criteria | cpe:2.3:a:ibm:db2:9.7.0.0:*:*:*:*:*:*:* | ||
10.1.0.0CPE matchmatch criteria | cpe:2.3:a:ibm:db2:10.1.0.0:*:*:*:*:*:*:* | ||
10.5.0.0CPE matchmatch criteria | cpe:2.3:a:ibm:db2:10.5.0.0:*:*:*:*:*:*:* | ||
11.1.0.0CPE matchmatch criteria | cpe:2.3:a:ibm:db2:11.1.0.0:*:*:*:*:*:*:* | ||
11.5.0.0CPE matchmatch criteria | cpe:2.3:a:ibm:db2:11.5.0.0:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
No social media mentions found for this CVE.
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.4 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.