Vulnerability Details : CVE-2020-4399
IBM Verify Gateway (IVG) 1.0.0 and 1.0.1 could allow an authenticated user to send malformed requests to cause a denial of service against the server. IBM X-Force ID: 179476.
Vulnerability category: Denial of service
Products affected by CVE-2020-4399
- cpe:2.3:a:ibm:verify_gateway:1.0.0:*:*:*:*:*:*:*
- cpe:2.3:a:ibm:verify_gateway:1.0.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-4399
0.38%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 56 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-4399
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:N/I:N/A:P |
8.0
|
2.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
IBM Corporation | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H |
2.8
|
3.6
|
NIST |
References for CVE-2020-4399
-
https://exchange.xforce.ibmcloud.com/vulnerabilities/179476
IBM Verify Gateway (IVG) denial of service CVE-2020-4399 Vulnerability ReportVDB Entry;Vendor Advisory
-
https://www.ibm.com/support/pages/node/6251323
Security Bulletin: Authd service in the IBM Verify Gateway PAM components is vulnerable to denial of service attack (CVE-2020-4399)Patch;Vendor Advisory
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